Struct EntityConstraintDescription 

pub struct EntityConstraintDescription { /* private fields */ }

EntityConstraintDescription

One accepted structural constraint entry in a describe payload.

Implementations

impl EntityConstraintDescription

pub const fn id(&self) -> u32

Return the stable entity-local constraint identity.

pub const fn name(&self) -> &str

Borrow the stable accepted constraint name.

pub const fn kind(&self) -> &str

Borrow the structural constraint kind label.

pub const fn origin(&self) -> &str

Borrow the constraint origin label.

pub const fn validation_state(&self) -> &str

Borrow the validation-state label.

pub const fn validation_progress( &self, ) -> Option<&ConstraintValidationProgressDescription>

Borrow current bounded validation progress, when activation has begun.

pub const fn field_id(&self) -> Option<u32>

Return the referenced field identity for a not-null constraint.

pub const fn index_id(&self) -> Option<u32>

Return the referenced logical index identity for a unique constraint.

pub const fn relation_id(&self) -> Option<u32>

Return the referenced logical relation identity.

pub const fn fields(&self) -> &[String]

Borrow current accepted field names participating in the constraint.

pub fn index(&self) -> Option<&str>

Borrow the current accepted index display name, when applicable.

pub fn relation(&self) -> Option<&str>

Borrow the current accepted relation display name, when applicable.

pub fn target_entity(&self) -> Option<&str>

Borrow the current relation target entity path, when applicable.

pub fn action(&self) -> Option<&str>

Borrow the derived referential action, when applicable.

pub const fn semantics(&self) -> &str

Borrow the derived structural semantics label.

pub fn check_sql(&self) -> Option<&str>

Borrow the canonical accepted check expression, when applicable.

Trait Implementations

impl CandidType for EntityConstraintDescription

fn _ty() -> Type

fn _ty_doc() -> TypeDoc

fn id() -> TypeId

fn idl_serialize<__S>(&self, __serializer: __S) -> Result<(), __S::Error>

where __S: Serializer,

fn ty() -> Type

impl Clone for EntityConstraintDescription

fn clone(&self) -> EntityConstraintDescription

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for EntityConstraintDescription

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for EntityConstraintDescription

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for EntityConstraintDescription

impl PartialEq for EntityConstraintDescription

fn eq(&self, other: &EntityConstraintDescription) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for EntityConstraintDescription