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Interface Set<T>

Type Parameters

  • T

Hierarchy

  • Set

Index

Properties

Methods

Properties

Readonly [toStringTag]

[toStringTag]: string

Readonly size

size: number
returns

the number of (unique) elements in Set.

Methods

[iterator]

  • Iterates over values in the set.

    Returns IterableIterator<T>

add

  • Appends a new element with a specified value to the end of the Set.

    Parameters

    • value: T

    Returns internal.Set<T>

clear

  • clear(): void

  • Returns void

delete

  • delete(value: T): boolean

  • Removes a specified value from the Set.

    Parameters

    • value: T

    Returns boolean

    Returns true if an element in the Set existed and has been removed, or false if the element does not exist.

entries

  • Returns an iterable of [v,v] pairs for every value v in the set.

    Returns IterableIterator<[T, T]>

forEach

  • forEach(callbackfn: ((value: T, value2: T, set: internal.Set<T>) => void), thisArg?: any): void

  • Executes a provided function once per each value in the Set object, in insertion order.

    Parameters

    • callbackfn: ((value: T, value2: T, set: internal.Set<T>) => void)
    • Optional thisArg: any

    Returns void

has

  • has(value: T): boolean

  • Parameters

    • value: T

    Returns boolean

    a boolean indicating whether an element with the specified value exists in the Set or not.

keys

  • Despite its name, returns an iterable of the values in the set.

    Returns IterableIterator<T>

values

  • Returns an iterable of values in the set.

    Returns IterableIterator<T>

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