Trait core::convert::From
[−]
[src]
pub trait From<T>: Sized { fn from(T) -> Self; }
Construct Self
via a conversion.
Examples
String
implements From<&str>
:
let string = "hello".to_string(); let other_string = String::from("hello"); assert_eq!(string, other_string);
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