TypedTableBaseExtensions.ElementAtOrDefault<TRow> Method

Reference

Definition

Namespace:: System.Data

Assemblies:: netstandard.dll, System.Data.Common.dll

Assemblies:: netstandard.dll, System.Data.Common.dll, System.Data.DataSetExtensions.dll

Assemblies:: System.Data.Common.dll, System.Data.DataSetExtensions.dll

Assembly:: System.Data.Common.dll

Assembly:: System.Data.DataSetExtensions.dll

Assembly:: netstandard.dll

Package:: System.Data.DataSetExtensions v4.6.0-preview3.19128.7

Source:: TypedTableBaseExtensions.cs

Source:: TypedTableBaseExtensions.cs

Source:: TypedTableBaseExtensions.cs

Important

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Returns the element at a specified row in a sequence or a default value if the row is out of range.

public:
generic <typename TRow>
 where TRow : System::Data::DataRow[System::Runtime::CompilerServices::Extension]
 static TRow ElementAtOrDefault(System::Data::TypedTableBase<TRow> ^ source, int index);

public static TRow? ElementAtOrDefault<TRow>(this System.Data.TypedTableBase<TRow> source, int index) where TRow : System.Data.DataRow;

public static TRow ElementAtOrDefault<TRow>(this System.Data.TypedTableBase<TRow> source, int index) where TRow : System.Data.DataRow;

static member ElementAtOrDefault : System.Data.TypedTableBase<'Row (requires 'Row :> System.Data.DataRow)> * int -> 'Row (requires 'Row :> System.Data.DataRow)

<Extension()>
Public Function ElementAtOrDefault(Of TRow As DataRow) (source As TypedTableBase(Of TRow), index As Integer) As TRow

Type Parameters

TRow

The type of the elements or the row.

Parameters

source: TypedTableBase<TRow>

An enumerable object to return an element from.

index: Int32

The zero-based index of the element to retrieve.

Returns

TRow

The element at a specified row in a sequence.

Applies to

Produkt	Verzie
.NET	Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10
.NET Framework	4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
.NET Standard	2.0 (package-provided), 2.1

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