Identifies a value indicating whether an AseParameter exists in the collection.
bool Contains( object value )
bool Contains( string value )
value: The value of the AseParameter object to find. In syntax 2, this is the name.
“True” if the collection contains the AseParameter; otherwise, it is “false.”
Syntax 1 implements IList.Contains.
Syntax 2 implements IDataParameterCollection.Contains.
