Contains(LambdaExpression) Method

In This Topic

Determines whether an index with the specified key selector exists in the collection.

Syntax

'Declaration
 
Public Overloads Function Contains( _
   ByVal keySelector As System.Linq.Expressions.LambdaExpression _
) As System.Boolean

public System.bool Contains( 
   System.Linq.Expressions.LambdaExpression keySelector
)

true if an index with the specified key selector is found in the collection; otherwise, false.