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DbDataReader.ReadAsync Method

.NET Framework 4.5

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An asynchronous version of Read(), which advances the reader to the next record in a result set. This method invokes ReadAsync(CancellationToken) with CancellationToken.None.

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

Syntax

C++

Copy

public Task<bool> ReadAsync()

Return Value

Type: System.Threading.Tasks.Task<Boolean>
A task representing the asynchronous operation.

Exceptions

Exception	Condition
DbException	An error occurred while executing the command text.

Remarks

For more information about asynchronous programming, see Asynchronous Programming.

Version Information

.NET Framework

Supported in: 4.5

Platforms

Windows 8 Consumer Preview, Windows Server 8 Beta, Windows 7, Windows Server 2008 SP2, Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

Reference

DbDataReader Class

ReadAsync Overload

System.Data.Common Namespace

Other Resources

ADO.NET Managed Providers and DataSet Developer Center

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