Determines whether the
ObservableDictionary<TKey,TValue> contains an element with the specified key.
'宣言
Public Function ContainsKey( _
ByVal As _
) As Boolean
public bool ContainsKey(
)
パラメータ
- key
- The key to locate in the ObservableDictionary<TKey,TValue>.
戻り値の型
true if the
ObservableDictionary<TKey,TValue> contains an element with the key; otherwise, false.