Enum ForeignKeyAction 

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

Indexes the actions performed on the foreign keys of a table

Variants

NoAction

Restrict

SetNull

SetDefault

Cascade

Trait Implementations

impl Clone for ForeignKeyAction

fn clone(&self) -> ForeignKeyAction

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ForeignKeyAction

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

Formats the value using the given formatter.

impl Default for ForeignKeyAction

fn default() -> ForeignKeyAction

Returns the “default value” for a type.

impl From<&str> for ForeignKeyAction

fn from(action: &str) -> Self

Converts to this type from the input type.

impl PartialEq for ForeignKeyAction

fn eq(&self, other: &ForeignKeyAction) -> 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 Eq for ForeignKeyAction

impl StructuralPartialEq for ForeignKeyAction