ContainsKey Method (IIndexScanner<T>)

In This Topic

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

Syntax

'Declaration
 
Function ContainsKey( _
   ByVal key As System.Object _
) As System.Boolean

System.bool ContainsKey( 
   System.object key
)

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