Enum DeleteMode 

pub enum DeleteMode {
    Require,
    IfPresent,
}

Available on crate feature alloc only.

Mode for delete operations.

Variants

Require

Require the key to exist (default).

IfPresent

Ignore missing keys.

Trait Implementations

impl Clone for DeleteMode

fn clone(&self) -> DeleteMode

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DeleteMode

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

Formats the value using the given formatter.

impl PartialEq for DeleteMode

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for DeleteMode

impl Eq for DeleteMode

impl StructuralPartialEq for DeleteMode