Trait bitflags::__core::convert::From
[−]
[src]
pub trait From<T> { fn from(T) -> Self; }
Construct Self
via a conversion.
Note: this trait must not fail. If the conversion can fail, use a dedicated method which
return an Option<T>
or a Result<T, E>
.
Examples
String
implements From<&str>
:
let string = "hello".to_string(); let other_string = String::from("hello"); assert_eq!(string, other_string);
Generic impls
From<T> for U
impliesInto<U> for T
from()
is reflexive, which means thatFrom<T> for T
is implemented
Required Methods
fn from(T) -> Self
Performs the conversion.
Implementors
impl From<u8> for u16
impl From<u8> for u32
impl From<u8> for u64
impl From<u8> for usize
impl From<u16> for u32
impl From<u16> for u64
impl From<u32> for u64
impl From<i8> for i16
impl From<i8> for i32
impl From<i8> for i64
impl From<i8> for isize
impl From<i16> for i32
impl From<i16> for i64
impl From<i32> for i64
impl From<u8> for i16
impl From<u8> for i32
impl From<u8> for i64
impl From<u16> for i32
impl From<u16> for i64
impl From<u32> for i64
impl From<i8> for f32
impl From<i8> for f64
impl From<i16> for f32
impl From<i16> for f64
impl From<i32> for f64
impl From<u8> for f32
impl From<u8> for f64
impl From<u16> for f32
impl From<u16> for f64
impl From<u32> for f64
impl From<f32> for f64
impl<T> From<T> for T