Trait num_traits::cast::NumCast

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

An interface for casting between machine scalars.

Required Methods

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

Creates a number from another value that can be converted into a primitive via the ToPrimitive trait.

Implementations on Foreign Types

impl<T: NumCast> NumCast for Wrapping<T>

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

Implementors

• impl NumCast for u8

• impl NumCast for u16

• impl NumCast for u32

• impl NumCast for u64

• impl NumCast for u128

• impl NumCast for usize

• impl NumCast for i8

• impl NumCast for i16

• impl NumCast for i32

• impl NumCast for i64

• impl NumCast for i128

• impl NumCast for isize

• impl NumCast for f32

• impl NumCast for f64