AtalaObservableDictionaryTKey, TValueContainsKey Method |
Determines whether the IDictionaryTKey, TValue contains an element with the specified key.
Namespace:
Atalasoft.Imaging.Wpf
Assembly:
Atalasoft.dotImage.Wpf (in Atalasoft.dotImage.Wpf.dll) Version: 11.4.0.9.0.377 (.NET 4.5.2, x86)
Syntax public bool ContainsKey(
TKey key
)
Public Function ContainsKey (
key As TKey
) As Boolean
Parameters
- key
- Type: TKey
The key to locate in the IDictionaryTKey, TValue.
Return Value
Type:
Booleantrue if the
IDictionaryTKey, TValue contains an element with the key; otherwise, false.
Implements
IDictionaryTKey, TValueContainsKey(TKey)Exceptions Exception | Condition |
---|
ArgumentNullException | key is null. |
See Also