Contains(string) Method
Syntax:
public bool Contains(string parameterName)
Description:
Indicates whether an RdmParameter with the specified name is contained in the collection.
Parameters:
value
Type: System.String
The name of the parameter to look for in the collection.
Return Value:
Type: System.Boolean
True if an RdmParameter with the specified name is in the collection; otherwise False.
Reference:
For more information, reference MSDN documentation for: System.Data.Common.DbParameterCollection.Contains