Trait NullCount 

pub trait NullCount {
    // Provided method
    fn null_count(&self) -> usize { ... }
}

Provided Methods

fn null_count(&self) -> usize

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T: NullCount> NullCount for &T

fn null_count(&self) -> usize

impl<T> NullCount for &[T]

fn null_count(&self) -> usize

Implementors