NextResultAsync Method (CancellationToken)
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SqlDataReader.NextResultAsync Method (CancellationToken)

.NET Framework 4.6 and 4.5

An asynchronous version of NextResult, which advances the data reader to the next result, when reading the results of batch Transact-SQL statements.

The cancellation token can be used to request that the operation be abandoned before the command timeout elapses. Exceptions will be reported via the returned Task object.

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

public override Task<bool> NextResultAsync(
	CancellationToken cancellationToken


Type: System.Threading.CancellationToken

The cancellation instruction.

Return Value

Type: System.Threading.Tasks.Task<Boolean>

A task representing the asynchronous operation.

Exception Condition

Calling NextResultAsync more than once for the same instance before task completion.

Context Connection=true is specified in the connection string.


SQL Server returned an error while executing the command text.

For more information about asynchronous programming in the .NET Framework Data Provider for SQL Server, see Asynchronous Programming.

.NET Framework
Available since 4.5
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