Enum NullPlacement 

pub enum NullPlacement {
    First,
    Last,
}

Explicit placement for missing and null sort values.

Variants

First

Missing and null precede non-null values.

Last

Missing and null follow non-null values.

Trait Implementations

impl Clone for NullPlacement

fn clone(&self) -> NullPlacement

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for NullPlacement

impl Debug for NullPlacement

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Eq for NullPlacement

impl PartialEq for NullPlacement

fn eq(&self, other: &NullPlacement) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for NullPlacement