Enum OptionAction 

pub enum OptionAction {
    Store,
    StoreConst,
    Append,
    AppendConst,
    Count,
}

Action to perform when an option is encountered.

Variants

Store

Store a single value (default).

StoreConst

Store a constant value (for flags).

Append

Append value to a list.

AppendConst

Append a constant to a list.

Count

Count occurrences.

Trait Implementations

impl Clone for OptionAction

fn clone(&self) -> OptionAction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for OptionAction

impl Debug for OptionAction

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

Formats the value using the given formatter.

impl Default for OptionAction

fn default() -> OptionAction

Returns the “default value” for a type.

impl Eq for OptionAction

impl PartialEq for OptionAction

fn eq(&self, other: &OptionAction) -> 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 StructuralPartialEq for OptionAction