MutationObserverOptionsUpdated class final Advanced

An observer's options were replaced while it stayed attached to the same mutation — a rebuild that changed a callback or retry, say. TanStack Query calls this the observerOptionsUpdated event.

Inheritance

• Object
• MutationCacheEvent
• MutationObserverOptionsUpdated

Constructors

MutationObserverOptionsUpdated(Mutation<Object?, Object?, Object?> mutation, MutationObserverRef observer)

Creates the event for mutation and the observer whose options changed.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

mutation → Mutation<Object?, Object?, Object?>

The mutation the event is about, with its type arguments erased — a cache listener sees every mutation there is.

final, inherited

observer → MutationObserverRef

The observer whose options changed. Read-only from outside.

final

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

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