WritableSignal
A Signal
with a value that can be mutated via a setter interface.
interface WritableSignal<T> extends Signal<T> {
set(value: T): void
update(updateFn: (value: T) => T): void
asReadonly(): Signal<T>
}
Child interfaces
Methods
set() |
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Directly set the signal to a new value, and notify any dependents. |
update() |
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Update the value of the signal based on its current value, and notify any dependents. |
asReadonly() |
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Returns a readonly version of this signal. Readonly signals can be accessed to read their value but can't be changed using set or update methods. The readonly signals do not have any built-in mechanism that would prevent deep-mutation of their value. |