Enum FkAction 

pub enum FkAction {
    NoAction,
    Cascade,
    SetNull,
    SetDefault,
    Restrict,
}

Foreign key action on DELETE/UPDATE.

Variants

NoAction

Cascade

SetNull

SetDefault

Restrict

Trait Implementations

impl Clone for FkAction

fn clone(&self) -> FkAction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FkAction

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

Formats the value using the given formatter.

impl Default for FkAction

fn default() -> FkAction

Returns the “default value” for a type.

impl PartialEq for FkAction

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