ImmutableDictionary<TKey,TValue>.IDictionary<TKey,TValue>.Add Method
Definition
Important
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Adds an element with the provided key and value to the immutable dictionary.
virtual void System.Collections.Generic.IDictionary<TKey,TValue>.Add(TKey key, TValue value) = System::Collections::Generic::IDictionary<TKey, TValue>::Add;
void IDictionary<TKey,TValue>.Add (TKey key, TValue value);
abstract member System.Collections.Generic.IDictionary<TKey,TValue>.Add : 'Key * 'Value -> unit
override this.System.Collections.Generic.IDictionary<TKey,TValue>.Add : 'Key * 'Value -> unit
Sub Add (key As TKey, value As TValue) Implements IDictionary(Of TKey, TValue).Add
Parameters
- key
- TKey
The object to use as the key of the element to add.
- value
- TValue
The object to use as the value of the element to add.
Implements
Exceptions
key
is null
.
An element with the same key already exists in the IDictionary<TKey,TValue>.
The IDictionary<TKey,TValue> is read-only.
Applies to
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