ConditionalWeakTable<TKey,TValue>.AddOrUpdate(TKey, TValue) Method

Definition

Namespace:

System.Runtime.CompilerServices

Assemblies:

netstandard.dll, System.Runtime.dll

Source:

ConditionalWeakTable.cs

Adds the key and value if the key doesn't exist, or updates the existing key's value if it does exist.

public:
 void AddOrUpdate(TKey key, TValue value);

public void AddOrUpdate(TKey key, TValue value);

member this.AddOrUpdate : 'Key * 'Value -> unit

Public Sub AddOrUpdate (key As TKey, value As TValue)

Parameters

key

TKey

The key to add or update. May not be null.

value

TValue

The value to associate with key.

Exceptions

ArgumentNullException

key is null.