WebPartConnectionCollection.Contains Method (WebPartConnection)
Determines whether the specified WebPartConnection object is in the collection.
Assembly: System.Web (in System.Web.dll)
Use this method to determine whether a particular connection is contained in the WebPartConnectionCollection collection. This method is commonly used to test for the existence of a connection before performing a task, such as adding a connection to or removing one from a collection.
Available since 2.0