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C1.Win.Collections.ObjectModel Namespace / ObservableDictionary<TKey,TValue> Class / ContainsKey Method
The key to locate in the ObservableDictionary<TKey,TValue>.

In This Topic
    ContainsKey Method (ObservableDictionary<TKey,TValue>)
    In This Topic
    Determines whether the ObservableDictionary<TKey,TValue> contains an element with the specified key.
    Syntax
    'Declaration
 

    Public Function ContainsKey( _
   ByVal key As TKey _
) As Boolean
    public bool ContainsKey( 
   TKey key
)

    Parameters

    key
    The key to locate in the ObservableDictionary<TKey,TValue>.

    Return Value

    true if the ObservableDictionary<TKey,TValue> contains an element with the key; otherwise, false.
    See Also

    Reference

    ObservableDictionary<TKey,TValue> Class
    ObservableDictionary<TKey,TValue> Members