The zero-based index of the first occurrence of value within the entire DataParameterCollection, if found; otherwise, -1.
Remarks
The DataParameterCollection is searched forward starting at the first element and ending at the last element.
This method performs a linear search; therefore, the average execution time is proportional to Count. That is, this method is an O(n) operation, where n is Count.
This method determines equality by calling Object.Equals.
Requirements
Platforms: Windows 98, Windows NT 4.0, Windows Millennium Edition, Windows 2000, Windows XP Home Edition, Windows XP Professional, Windows Server 2003 family