QueryMeta class

Describes optional metadata for query lifecycle side effects.

This can be attached to queries to provide UI messages and control related cache invalidation or refetch behavior after updates.

Constructors

QueryMeta({String? successMessage, String? errorMessage, List<QueryKey> invalidateKeys = const [], List<QueryKey> refetchKeys = const [], bool triggerCriticalHandler = false})

Creates metadata used by query and mutation notifications.

const

Properties

errorMessage → String?

Message shown when the operation fails.

final

hashCode → int

The hash code for this object.

no setter, inherited

invalidateKeys → List<QueryKey>

Query keys that should be invalidated after a successful operation.

final

refetchKeys → List<QueryKey>

Query keys that should be refetched after a successful operation.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

successMessage → String?

Message shown when the operation succeeds.

final

triggerCriticalHandler → bool

Whether the global critical error handler should be triggered on failure.

final

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited