AtalaObservableDictionary<TKey, TValue>.ContainsKey Method |
Determines whether the IDictionary<TKey, 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)
Syntaxpublic bool ContainsKey(
TKey key
)
Public Function ContainsKey (
key As TKey
) As Boolean
Parameters
- key
- Type: TKey
The key to locate in the IDictionary<TKey, TValue>.
Return Value
Type:
Booleantrue if the
IDictionary<TKey, TValue> contains an element with the key; otherwise, false.
Implements
IDictionary<TKey, TValue>.ContainsKey(TKey)
ExceptionsException | Condition |
---|
ArgumentNullException | key is null. |
See Also