Trait num::cast::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.

Implementors

• impl<T> NumCast for Wrapping<T> where
    T: NumCast, 
• impl NumCast for u8
• impl NumCast for u16
• impl NumCast for u32
• impl NumCast for u64
• impl NumCast for usize
• impl NumCast for i8
• impl NumCast for i16
• impl NumCast for i32
• impl NumCast for i64
• impl NumCast for isize
• impl NumCast for f32
• impl NumCast for f64