Enum OnDelete 

pub enum OnDelete {
    SetNull,
    SetDefault,
    Restrict,
    Noop,
    Cascade,
}

Variants

SetNull

SetDefault

Restrict

Noop

Cascade

Implementations

impl OnDelete

pub fn sql(&self) -> Option<&'static str>

Trait Implementations

impl Clone for OnDelete

fn clone(&self) -> OnDelete

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OnDelete

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

Formats the value using the given formatter.

impl PartialEq for OnDelete

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

impl Eq for OnDelete

impl StructuralPartialEq for OnDelete