Class Dictionary<TKey, TValue>

constructor

• new Dictionary<TKey, TValue>(
      typeTKey: TypeRefParam<TKey>,
      typeTValue: TypeRefParam<TValue>,
  ): System.Collections.Generic.Dictionary<TKey, TValue>

  Initializes a new instance of the System.Collections.Generic.Dictionary class that is empty, has the default initial capacity, and uses the default equality comparer for the key type.

  Type Parameters

  • TKey
  • TValue

  Parameters

  • typeTKey: TypeRefParam<TKey>

    Generic type argument

  • typeTValue: TypeRefParam<TValue>

    Generic type argument

  Returns System.Collections.Generic.Dictionary<TKey, TValue>

ReadonlyItem

Count

• get Count(): number

  Gets the number of key/value pairs contained in the System.Collections.Generic.Dictionary.

  Returns number

  The number of key/value pairs contained in the System.Collections.Generic.Dictionary.

Keys

• get Keys(): System.Collections.Generic.Dictionary.KeyCollection<TKey, TValue>

  Gets a collection containing the keys in the System.Collections.Generic.Dictionary.

  Returns System.Collections.Generic.Dictionary.KeyCollection<TKey, TValue>

  A System.Collections.Generic.Dictionary.KeyCollection containing the keys in the System.Collections.Generic.Dictionary.

Values

• get Values(): System.Collections.Generic.Dictionary.ValueCollection<
      TKey,
      TValue,
  >

  Gets a collection containing the values in the System.Collections.Generic.Dictionary.

  Returns System.Collections.Generic.Dictionary.ValueCollection<TKey, TValue>

  A System.Collections.Generic.Dictionary.ValueCollection containing the values in the System.Collections.Generic.Dictionary.

[iterator]

• "[iterator]"(): Iterator<KeyValuePair<TKey, TValue>>

  Returns Iterator<KeyValuePair<TKey, TValue>>

Add

• Add(key: TKey | JsType<TKey>, value: TValue | JsType<TValue>): void

  Adds the specified key and value to the dictionary.

  Parameters

  • key: TKey | JsType<TKey>

    The key of the element to add.

  • value: TValue | JsType<TValue>

    The value of the element to add. The value can be null for reference types.

  Returns void

Clear

• Clear(): void

  Removes all keys and values from the System.Collections.Generic.Dictionary.

  Returns void

ContainsKey

• ContainsKey(key: TKey | JsType<TKey>): boolean

  Determines whether the System.Collections.Generic.Dictionary contains the specified key.

  Parameters

  • key: TKey | JsType<TKey>

    The key to locate in the System.Collections.Generic.Dictionary.

  Returns boolean

  true if the System.Collections.Generic.Dictionary contains an element with the specified key; otherwise, false.

Remove

• Remove(key: TKey | JsType<TKey>): boolean

  Removes the value with the specified key from the System.Collections.Generic.Dictionary.

  Parameters

  • key: TKey | JsType<TKey>

    The key of the element to remove.

  Returns boolean

  true if the element is successfully found and removed; otherwise, false. This method returns false if key is not found in the System.Collections.Generic.Dictionary.