QueryableExtensions.ElementAt Method

QueryableExtensionsElementAt Method

Returns the element at a specified index in a sequence.

Namespace: Kettic.AspNet.Data.Extensions
Assembly: Kettic.AspNet.Controls (in Kettic.AspNet.Controls.dll) Version: 2014.4.1129.0 (2014.04.1129.0)

Syntax

C++

Copy

public static Object ElementAt(
	this IQueryable source,
	int index
)

<ExtensionAttribute> 
Public Shared Function ElementAt ( 
	source As IQueryable,
	index As Integer
) As Object

public:
[ExtensionAttribute]
static Object^ ElementAt(
	IQueryable^ source, 
	int index
)

static member ElementAt : 
        source : IQueryable * 
        index : int -> Object

Parameters

source: Type: System.LinqIQueryable
An IQueryable to return an element from.
index: Type: SystemInt32
The zero-based index of the element to retrieve.

Return Value

Type: Object
The element at the specified position in source.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IQueryable. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Exceptions

Exception	Condition
ArgumentNullException	source is null.
ArgumentOutOfRangeException	index is less than zero.

Reference

QueryableExtensions Class

Kettic.AspNet.Data.Extensions Namespace