DataSource for Entity Framework in WPF
C1.LiveLinq.Indexing Namespace / Index<T> Class / ContainsKey Method
The key value to search for.

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    ContainsKey Method (Index<T>)
    In This Topic

    Returns a value that indicates whether the indexed collection contains an item with the given key value.

    Implements IIndexScanner(T).ContainsKey(object)

    Syntax
    'Declaration
 
Public Function ContainsKey( _
   ByVal key As Object _
) As Boolean
    public bool ContainsKey( 
   object key
)

    Parameters

    key
    The key value to search for.

    Return Value

    true if the indexed collection contains an element with the specified key value; otherwise, false.
    See Also

    Reference

    Index<T> Class
    Index<T> Members