Enum darkfi::rpc::util::JsonValue

pub enum JsonValue {
    Number(f64),
    Boolean(bool),
    String(String),
    Null,
    Array(Vec<JsonValue>),
    Object(HashMap<String, JsonValue>),
}
Expand description

Enum to represent one JSON value. Each variant represents corresponding JSON types.

use tinyjson::JsonValue;
use std::convert::TryInto;

// Convert from raw values using `From` trait
let value = JsonValue::from("this is string".to_string());

// Get reference to inner value
let maybe_number: Option<&f64> = value.get();
assert!(maybe_number.is_none());
let maybe_string: Option<&String> = value.get();
assert!(maybe_string.is_some());

// Check type of JSON value
assert!(matches!(value, JsonValue::String(_)));
assert!(value.is_string());

// Convert into raw values using `TryInto` trait
let original_value: String = value.try_into().unwrap();

Variants§

§

Number(f64)

Number type value.

§

Boolean(bool)

Boolean type value.

§

String(String)

String type value.

§

Null

Null type value.

§

Array(Vec<JsonValue>)

Array type value.

§

Object(HashMap<String, JsonValue>)

Object type value.

Implementations§

§

impl JsonValue

pub fn get<T>(&self) -> Option<&T>
where T: InnerAsRef,

Get immutable reference to the inner value.

use tinyjson::JsonValue;

let value: JsonValue = "[1, 2, 3]".parse().unwrap();
let vec: &Vec<_> = value.get().unwrap();
assert_eq!(vec[0], JsonValue::from(1.0));

// Try to convert with incorrect type
assert!(value.get::<f64>().is_none());

pub fn get_mut<T>(&mut self) -> Option<&mut T>
where T: InnerAsRefMut,

Get mutable reference to the inner value.

use tinyjson::JsonValue;

let mut value: JsonValue = "[1, 2, 3]".parse().unwrap();
let vec: &mut Vec<_> = value.get_mut().unwrap();
vec[0] = JsonValue::from(false);
assert_eq!(value.stringify().unwrap(), "[false,2,3]");

// Try to convert with incorrect type
assert!(value.get_mut::<f64>().is_none());

pub fn is_bool(&self) -> bool

Check if the inner value is a boolean.

use tinyjson::JsonValue;

let v = JsonValue::from(true);
assert!(v.is_bool());
let v = JsonValue::from(1.0);
assert!(!v.is_bool());

pub fn is_number(&self) -> bool

Check if the inner value is a number.

use tinyjson::JsonValue;

let v = JsonValue::from(1.0);
assert!(v.is_number());
let v = JsonValue::from(false);
assert!(!v.is_number());

pub fn is_string(&self) -> bool

Check if the inner value is a string.

use tinyjson::JsonValue;

let v = JsonValue::from("foo".to_string());
assert!(v.is_string());
let v = JsonValue::from(1.0);
assert!(!v.is_string());

pub fn is_null(&self) -> bool

Check if the inner value is null.

use tinyjson::JsonValue;

let v = JsonValue::from(()); // () is inner representation of null value
assert!(v.is_null());
let v = JsonValue::from(false);
assert!(!v.is_null());

pub fn is_array(&self) -> bool

Check if the inner value is an array.

use tinyjson::JsonValue;

let v = JsonValue::from(vec![]);
assert!(v.is_array());
let v = JsonValue::from(1.0);
assert!(!v.is_array());

pub fn is_object(&self) -> bool

Check if the inner value is an object.

use tinyjson::JsonValue;
use std::collections::HashMap;

let v = JsonValue::from(HashMap::new());
assert!(v.is_object());
let v = JsonValue::from(vec![]);
assert!(!v.is_object());

pub fn stringify(&self) -> Result<String, JsonGenerateError>

Convert this JSON value to String value.

use tinyjson::JsonValue;

let v = JsonValue::from(vec![1.0.into(), true.into(), "str".to_string().into()]);
let s = v.stringify().unwrap();
assert_eq!(&s, "[1,true,\"str\"]");

pub fn write_to<W>(&self, w: &mut W) -> Result<(), Error>
where W: Write,

Write this JSON value to the given io::Write object as UTF-8 byte sequence.

use tinyjson::JsonValue;
use std::io::Write;

let v = JsonValue::from(vec![1.0.into(), true.into(), "str".to_string().into()]);
let mut bytes = vec![];
v.write_to(&mut bytes).unwrap();
assert_eq!(&String::from_utf8(bytes).unwrap(), "[1,true,\"str\"]");

pub fn format(&self) -> Result<String, JsonGenerateError>

Convert this JSON value to String value with 2-spaces indentation.

use tinyjson::JsonValue;

let v = JsonValue::from(vec![1.0.into(), true.into(), "str".to_string().into()]);
let s = v.format().unwrap();
assert_eq!(&s,
"[
  1,
  true,
  \"str\"
]");

pub fn format_to<W>(&self, w: &mut W) -> Result<(), Error>
where W: Write,

Write this JSON value to the given io::Write object as UTF-8 byte sequence with 2-spaces indentation.

use tinyjson::JsonValue;

let v = JsonValue::from(vec![1.0.into(), true.into(), "str".to_string().into()]);
let mut bytes = vec![];
v.format_to(&mut bytes).unwrap();
assert_eq!(&String::from_utf8(bytes).unwrap(),
"[
  1,
  true,
  \"str\"
]");

Trait Implementations§

§

impl Clone for JsonValue

§

fn clone(&self) -> JsonValue

Returns a copy of the value. Read more
1.0.0 · source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
§

impl Debug for JsonValue

§

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
source§

impl From<&JsonError> for JsonValue

source§

fn from(err: &JsonError) -> JsonValue

Converts to this type from the input type.
source§

impl From<&JsonNotification> for JsonValue

source§

fn from(notif: &JsonNotification) -> JsonValue

Converts to this type from the input type.
source§

impl From<&JsonRequest> for JsonValue

source§

fn from(req: &JsonRequest) -> JsonValue

Converts to this type from the input type.
source§

impl From<&JsonResponse> for JsonValue

source§

fn from(rep: &JsonResponse) -> JsonValue

Converts to this type from the input type.
§

impl From<()> for JsonValue

Convert () into JsonValue. () is an inner representation of null JSON value.

use tinyjson::JsonValue;
let v = JsonValue::from(());
assert!(v.is_null());
§

fn from(_x: ()) -> JsonValue

Converts to this type from the input type.
source§

impl From<ChannelInfo> for JsonValue

source§

fn from(info: ChannelInfo) -> JsonValue

Converts to this type from the input type.
source§

impl From<DegEvent> for JsonValue

source§

fn from(event: DegEvent) -> JsonValue

Converts to this type from the input type.
source§

impl From<DnetEvent> for JsonValue

source§

fn from(event: DnetEvent) -> JsonValue

Converts to this type from the input type.
source§

impl From<Event> for JsonValue

source§

fn from(event: Event) -> JsonValue

Converts to this type from the input type.
§

impl From<HashMap<String, JsonValue>> for JsonValue

Convert HashMap value into JsonValue.

use tinyjson::JsonValue;
use std::collections::HashMap;
let mut m = HashMap::new();
m.insert("foo".to_string(), 1.0.into());
let v = JsonValue::from(m);
assert!(v.is_object());
§

fn from(o: HashMap<String, JsonValue>) -> JsonValue

Converts to this type from the input type.
source§

impl From<InboundInfo> for JsonValue

source§

fn from(info: InboundInfo) -> JsonValue

Converts to this type from the input type.
source§

impl From<MessageInfo> for JsonValue

source§

fn from(info: MessageInfo) -> JsonValue

Converts to this type from the input type.
source§

impl From<MessageInfo> for JsonValue

source§

fn from(info: MessageInfo) -> JsonValue

Converts to this type from the input type.
source§

impl From<OutboundPeerDiscovery> for JsonValue

source§

fn from(info: OutboundPeerDiscovery) -> JsonValue

Converts to this type from the input type.
source§

impl From<OutboundSlotConnected> for JsonValue

source§

fn from(info: OutboundSlotConnected) -> JsonValue

Converts to this type from the input type.
source§

impl From<OutboundSlotConnecting> for JsonValue

source§

fn from(info: OutboundSlotConnecting) -> JsonValue

Converts to this type from the input type.
source§

impl From<OutboundSlotDisconnected> for JsonValue

source§

fn from(info: OutboundSlotDisconnected) -> JsonValue

Converts to this type from the input type.
source§

impl From<OutboundSlotSleeping> for JsonValue

source§

fn from(info: OutboundSlotSleeping) -> JsonValue

Converts to this type from the input type.
§

impl From<String> for JsonValue

Convert bool value into JsonValue. Note that &str is not available. Explicitly allocate String object and pass it.

use tinyjson::JsonValue;
let v = JsonValue::from("foo".to_string());
assert!(v.is_string());
§

fn from(s: String) -> JsonValue

Converts to this type from the input type.
§

impl From<UnexpectedValue> for JsonValue

Convert this error into the value which failed to be converted.

use tinyjson::JsonValue;
use std::convert::TryFrom;

let error = String::try_from(JsonValue::from(1.0)).unwrap_err();
assert_eq!(JsonValue::from(error), JsonValue::Number(1.0));
§

fn from(err: UnexpectedValue) -> JsonValue

Converts to this type from the input type.
§

impl From<Vec<JsonValue>> for JsonValue

Convert Vec value into JsonValue.

use tinyjson::JsonValue;
let v = JsonValue::from(vec![1.0.into(), true.into()]);
assert!(v.is_array());
§

fn from(a: Vec<JsonValue>) -> JsonValue

Converts to this type from the input type.
§

impl From<bool> for JsonValue

Convert bool value into JsonValue.

use tinyjson::JsonValue;
let v = JsonValue::from(true);
assert!(v.is_bool());
§

fn from(b: bool) -> JsonValue

Converts to this type from the input type.
§

impl From<f64> for JsonValue

Convert f64 value into JsonValue.

use tinyjson::JsonValue;
let v = JsonValue::from(1.0);
assert!(v.is_number());
§

fn from(n: f64) -> JsonValue

Converts to this type from the input type.
§

impl FromStr for JsonValue

Parse given str object into JsonValue value. This is recommended way to parse strings into JSON value with this library.

use tinyjson::JsonValue;

let array: JsonValue = "[1, 2, 3]".parse().unwrap();
assert!(array.is_array());
§

type Err = JsonParseError

The associated error which can be returned from parsing.
§

fn from_str(s: &str) -> Result<JsonValue, <JsonValue as FromStr>::Err>

Parses a string s to return a value of this type. Read more
§

impl<'a> Index<&'a str> for JsonValue

Access to value of the key of object.

use tinyjson::JsonValue;
use std::collections::HashMap;

let mut m = HashMap::new();
m.insert("foo".to_string(), 1.0.into());
let v = JsonValue::from(m);
let i = &v["foo"];
assert_eq!(i, &JsonValue::Number(1.0));

This will panic when the given JsonValue value is not an object

let v = JsonValue::from(vec![]);
let _ = &v["foo"]; // Panic

or when the key does not exist in the object.

let v = JsonValue::from(HashMap::new());
let _ = &v["foo"]; // Panic

Using this operator, you can access the nested elements quickly

let mut json: JsonValue = r#"
{
  "foo": {
    "bar": [
      { "target": 42 }
    ]
  }
}
"#.parse().unwrap();

// Access with index operator
let target_value: f64 = *json["foo"]["bar"][0]["target"].get().unwrap();
assert_eq!(target_value, 42.0);
§

type Output = JsonValue

The returned type after indexing.
§

fn index(&self, key: &'a str) -> &<JsonValue as Index<&'a str>>::Output

Performs the indexing (container[index]) operation. Read more
§

impl Index<usize> for JsonValue

Access to value of the index of array.

use tinyjson::JsonValue;

let v = JsonValue::from(vec![1.0.into(), true.into()]);
let b = &v[1];
assert_eq!(b, &JsonValue::Boolean(true));

This will panic when the given JsonValue value is not an array

use std::collections::HashMap;
let v = JsonValue::from(HashMap::new());
let _ = &v[0]; // Panic

or when the index is out of bounds.

let v = JsonValue::from(vec![]);
let _ = &v[0]; // Panic
§

type Output = JsonValue

The returned type after indexing.
§

fn index(&self, index: usize) -> &<JsonValue as Index<usize>>::Output

Performs the indexing (container[index]) operation. Read more
§

impl<'a> IndexMut<&'a str> for JsonValue

Access to value of the key of mutable object.

use tinyjson::JsonValue;
use std::collections::HashMap;

let mut m = HashMap::new();
m.insert("foo".to_string(), 1.0.into());
let mut v = JsonValue::from(m);
v["foo"] = JsonValue::Number(3.14);
assert_eq!(v["foo"], JsonValue::Number(3.14));

This will panic when the given JsonValue value is not an object

let mut v = JsonValue::from(vec![]);
let _ = &mut v["foo"]; // Panic

or when the key does not exist in the object.

let mut v = JsonValue::from(HashMap::new());
let _ = &mut v["foo"]; // Panic

Using this operator, you can modify the nested elements quickly

let mut json: JsonValue = r#"
{
  "foo": {
    "bar": [
      { "target": 42 }
    ]
  }
}
"#.parse().unwrap();

// Modify with index operator
json["foo"]["bar"][0]["target"] = JsonValue::Boolean(false);
assert_eq!(json["foo"]["bar"][0]["target"], JsonValue::Boolean(false));
§

fn index_mut( &mut self, key: &'a str ) -> &mut <JsonValue as Index<&'a str>>::Output

Performs the mutable indexing (container[index]) operation. Read more
§

impl IndexMut<usize> for JsonValue

Access to value of the index of mutable array.

use tinyjson::JsonValue;

let mut v = JsonValue::from(vec![1.0.into(), true.into()]);
let b = &mut v[1];
assert_eq!(b, &JsonValue::Boolean(true));

This will panic when the given JsonValue value is not an array

use std::collections::HashMap;
let mut v = JsonValue::from(HashMap::new());
let _ = &mut v[0]; // Panic

or when the index is out of bounds.

let mut v = JsonValue::from(vec![]);
let _ = &mut v[0]; // Panic
§

fn index_mut( &mut self, index: usize ) -> &mut <JsonValue as Index<usize>>::Output

Performs the mutable indexing (container[index]) operation. Read more
§

impl PartialEq for JsonValue

§

fn eq(&self, other: &JsonValue) -> bool

This method tests for self and other values to be equal, and is used by ==.
1.0.0 · source§

fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
source§

impl TryFrom<&JsonValue> for JsonError

§

type Error = RpcError

The type returned in the event of a conversion error.
source§

fn try_from(value: &JsonValue) -> Result<Self, Self::Error>

Performs the conversion.
source§

impl TryFrom<&JsonValue> for JsonNotification

§

type Error = RpcError

The type returned in the event of a conversion error.
source§

fn try_from(value: &JsonValue) -> Result<Self, Self::Error>

Performs the conversion.
source§

impl TryFrom<&JsonValue> for JsonRequest

§

type Error = RpcError

The type returned in the event of a conversion error.
source§

fn try_from(value: &JsonValue) -> Result<Self, Self::Error>

Performs the conversion.
source§

impl TryFrom<&JsonValue> for JsonResponse

§

type Error = RpcError

The type returned in the event of a conversion error.
source§

fn try_from(value: &JsonValue) -> Result<Self, Self::Error>

Performs the conversion.
§

impl TryFrom<JsonValue> for String

Try to convert the JsonValue value into String. UnexpectedValue error happens when trying to convert an incorrect type value.

use tinyjson::JsonValue;
use std::convert::TryFrom;

let v = JsonValue::from("foo".to_string());
let r = String::try_from(v);
assert!(r.is_ok());

let v = JsonValue::from(1.0);
let r = String::try_from(v);
assert!(r.is_err());
§

type Error = UnexpectedValue

The type returned in the event of a conversion error.
§

fn try_from(v: JsonValue) -> Result<String, UnexpectedValue>

Performs the conversion.
§

impl TryFrom<JsonValue> for Vec<JsonValue>

Try to convert the JsonValue value into Vec<JsonValue>. UnexpectedValue error happens when trying to convert an incorrect type value.

use tinyjson::JsonValue;
use std::convert::TryFrom;

let v = JsonValue::from(vec![true.into()]);
let r = <Vec<_>>::try_from(v);
assert!(r.is_ok());

let v = JsonValue::from(1.0);
let r = <Vec<_>>::try_from(v);
assert!(r.is_err());
§

type Error = UnexpectedValue

The type returned in the event of a conversion error.
§

fn try_from(v: JsonValue) -> Result<Vec<JsonValue>, UnexpectedValue>

Performs the conversion.
§

impl TryFrom<JsonValue> for bool

Try to convert the JsonValue value into bool. UnexpectedValue error happens when trying to convert an incorrect type value.

use tinyjson::JsonValue;
use std::convert::TryFrom;

let v = JsonValue::from(true);
let r = bool::try_from(v);
assert!(r.is_ok());

let v = JsonValue::from(1.0);
let r = bool::try_from(v);
assert!(r.is_err());
§

type Error = UnexpectedValue

The type returned in the event of a conversion error.
§

fn try_from(v: JsonValue) -> Result<bool, UnexpectedValue>

Performs the conversion.
§

impl StructuralPartialEq for JsonValue

Auto Trait Implementations§

Blanket Implementations§

source§

impl<T> Any for T
where T: 'static + ?Sized,

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
§

impl<T> ArchivePointee for T

§

type ArchivedMetadata = ()

The archived version of the pointer metadata for this type.
§

fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata ) -> <T as Pointee>::Metadata

Converts some archived metadata to the pointer metadata for itself.
§

impl<'a, T, E> AsTaggedExplicit<'a, E> for T
where T: 'a,

§

fn explicit(self, class: Class, tag: u32) -> TaggedParser<'a, Explicit, Self, E>

§

impl<'a, T, E> AsTaggedImplicit<'a, E> for T
where T: 'a,

§

fn implicit( self, class: Class, constructed: bool, tag: u32 ) -> TaggedParser<'a, Implicit, Self, E>

source§

impl<T> Borrow<T> for T
where T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

source§

fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
§

impl<T> Conv for T

§

fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
§

impl<F, W, T, D> Deserialize<With<T, W>, D> for F
where W: DeserializeWith<F, T, D>, D: Fallible + ?Sized, F: ?Sized,

§

fn deserialize( &self, deserializer: &mut D ) -> Result<With<T, W>, <D as Fallible>::Error>

Deserializes using the given deserializer
§

impl<T> Downcast for T
where T: Any,

§

fn into_any(self: Box<T>) -> Box<dyn Any>

Convert Box<dyn Trait> (where Trait: Downcast) to Box<dyn Any>. Box<dyn Any> can then be further downcast into Box<ConcreteType> where ConcreteType implements Trait.
§

fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>

Convert Rc<Trait> (where Trait: Downcast) to Rc<Any>. Rc<Any> can then be further downcast into Rc<ConcreteType> where ConcreteType implements Trait.
§

fn as_any(&self) -> &(dyn Any + 'static)

Convert &Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &Any’s vtable from &Trait’s.
§

fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)

Convert &mut Trait (where Trait: Downcast) to &Any. This is needed since Rust cannot generate &mut Any’s vtable from &mut Trait’s.
§

impl<T> DowncastSync for T
where T: Any + Send + Sync,

§

fn into_any_arc(self: Arc<T>) -> Arc<dyn Any + Send + Sync>

Convert Arc<Trait> (where Trait: Downcast) to Arc<Any>. Arc<Any> can then be further downcast into Arc<ConcreteType> where ConcreteType implements Trait.
source§

impl<T> DynClone for T
where T: Clone,

§

impl<T> FmtForward for T

§

fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
§

fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
§

fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
§

fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
§

fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
§

fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
§

fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
§

fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
§

fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

§

impl<T> Instrument for T

§

fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for T
where U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

source§

impl<T> IntoEither for T

source§

fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
source§

fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
§

impl<T> LayoutRaw for T

§

fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>

Gets the layout of the type.
§

impl<T> Pipe for T
where T: ?Sized,

§

fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
§

fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
§

fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
§

fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
§

fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
§

fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
§

fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
§

fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
§

fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
§

impl<T> Pointable for T

§

const ALIGN: usize = _

The alignment of pointer.
§

type Init = T

The type for initializers.
§

unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
§

unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
§

unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
§

unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
§

impl<T> Pointee for T

§

type Metadata = ()

The type for metadata in pointers and references to Self.
source§

impl<T> Same for T

§

type Output = T

Should always be Self
§

impl<T> Tap for T

§

fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
§

fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
§

fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
§

fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
§

fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
§

fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
§

fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
§

fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Mutable access to the Deref::Target of a value. Read more
§

fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
§

fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
§

fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
§

fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
§

fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
§

fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
§

fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
§

fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
source§

impl<T> ToOwned for T
where T: Clone,

§

type Owned = T

The resulting type after obtaining ownership.
source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
§

impl<T> TryConv for T

§

fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

§

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<T> Upcastable for T
where T: Any + Send + Sync + 'static,

§

fn upcast_any_ref(&self) -> &(dyn Any + 'static)

upcast ref
§

fn upcast_any_mut(&mut self) -> &mut (dyn Any + 'static)

upcast mut ref
§

fn upcast_any_box(self: Box<T>) -> Box<dyn Any>

upcast boxed dyn
§

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

§

fn vzip(self) -> V

§

impl<T> WithSubscriber for T

§

fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
§

fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more