Interface WeakSet<T>

interface WeakSet<T extends WeakKey> {
    "[toStringTag]": string;
    add(value: T): this;
    delete(value: T): boolean;
    has(value: T): boolean;
}

Type Parameters

T extends WeakKey

Index

Properties

Methods

Properties

`Readonly`[toStringTag]

"[toStringTag]": string

Methods

add

add(value: T): this
Appends a new value to the end of the WeakSet.
Parameters
- value: T
Returns this

delete

delete(value: T): boolean
Removes the specified element from the WeakSet.
Parameters
- value: T
Returns boolean
Returns true if the element existed and has been removed, or false if the element does not exist.

has

has(value: T): boolean
Parameters
- value: T
Returns boolean
a boolean indicating whether a value exists in the WeakSet or not.