Trait SafeNeg 

pub trait SafeNeg: Sized {
    // Required method
    fn safe_neg(self) -> Result<Self, MathError>;
}

Same as checked_neg functions but returns an error

Required Methods

fn safe_neg(self) -> Result<Self, MathError>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementations on Foreign Types

impl SafeNeg for i64

fn safe_neg(self) -> Result<Self, MathError>

Implementors