IndexOf Method (DataItemCollection)

Determines whether the specified DataItem is in the collection and returns its index.

Syntax

Visual Basic
C#
C++/CLI

'Declaration
 
Public Function IndexOf( _
   ByVal value As DataItem _
) As Integer

'Usage
 
Dim instance As DataItemCollection
Dim value As DataItem
Dim value As Integer
 
value = instance.IndexOf(value)

public int IndexOf( 
   DataItem value
)

public:
int IndexOf( 
   DataItem^ value
)

Parameters

value: The object to search for in the collection.

Return Value

If the DataItem is present in the collection, this method will return the zero-based index of the first occurrence of it; otherwise this method will return -1.

Remarks

This method implements a standard collection operation. It searches the collection for a reference to the given object. If it finds a reference to it, it will return its index. If it cannot find a reference to it, this method will return -1. If the object is present more than once in the collection, this method will return the lowest index of a match.

Reference

DataItemCollection Class
DataItemCollection Members
Contains Method
GetIndexOfType Method