Trait num_traits::cast::NumCast  
                   
                       [−]
                   
               [src]
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.