Enum SwitchAction 

pub enum SwitchAction {
    Alter,
    Default,
    Assign,
    Error,
}

Flag that specifies how the value is substituted in a switch

Variants

Alter

Alter an existing value, if any. (+)

Default

Substitute a missing value with a default. (-)

Assign

Assign a default to the variable if the value is missing. (=)

Error

Error out if the value is missing. (?)

Trait Implementations

impl Clone for SwitchAction

fn clone(&self) -> SwitchAction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SwitchAction

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

Formats the value using the given formatter.

impl Display for SwitchAction

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

Formats the value using the given formatter.

impl PartialEq for SwitchAction

fn eq(&self, other: &SwitchAction) -> 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 SwitchAction

impl Eq for SwitchAction

impl StructuralPartialEq for SwitchAction