[][src]Trait numerics::NumCast

pub trait NumCast: ToPrimitive {
    fn from<T>(n: T) -> Option<Self>
    where
        T: ToPrimitive
; }

An interface for casting between machine scalars.

Required methods

fn from<T>(n: T) -> Option<Self> where
    T: ToPrimitive

Creates a number from another value that can be converted into a primitive via the ToPrimitive trait. If the source value cannot be represented by the target type, then None is returned.

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Implementations on Foreign Types

impl<T> NumCast for Wrapping<T> where
    T: NumCast
[src]

impl NumCast for u8[src]

impl NumCast for usize[src]

impl NumCast for u16[src]

impl NumCast for i32[src]

impl NumCast for f32[src]

impl NumCast for u32[src]

impl NumCast for i64[src]

impl NumCast for i16[src]

impl NumCast for u128[src]

impl NumCast for i8[src]

impl NumCast for f64[src]

impl NumCast for i128[src]

impl NumCast for isize[src]

impl NumCast for u64[src]

impl<T> NumCast for Complex<T> where
    T: NumCast + Num
[src]

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Implementors

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