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TypedTableBaseExtensions.OrderBy(Of TRow, TKey) Method (TypedTableBase(Of TRow), Func(Of TRow, TKey), IComparer(Of TKey))

Sorts the rows of a TypedTableBase(Of T) in ascending order according to the specified key and comparer.

Namespace:  System.Data
Assembly:  System.Data.DataSetExtensions (in System.Data.DataSetExtensions.dll)

'Declaration
<ExtensionAttribute> _
Public Shared Function OrderBy(Of TRow As DataRow, TKey) ( _
	source As TypedTableBase(Of TRow), _
	keySelector As Func(Of TRow, TKey), _
	comparer As IComparer(Of TKey) _
) As OrderedEnumerableRowCollection(Of TRow)

Type Parameters

TRow

The type of the row elements in source, typically DataRow.

TKey

The type of the key returned by keySelector.

Parameters

source
Type: System.Data.TypedTableBase(Of TRow)

A TypedTableBase(Of T) that contains the DataRow elements to be ordered.

keySelector
Type: System.Func(Of TRow, TKey)

A function to extract a key from an element.

comparer
Type: System.Collections.Generic.IComparer(Of TKey)

An IComparer(Of T) to compare keys.

Return Value

Type: System.Data.OrderedEnumerableRowCollection(Of TRow)
An OrderedEnumerableRowCollection(Of TRow) whose elements are sorted by the specified key and comparer.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type TypedTableBase(Of TRow). 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).

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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