EntityCommand.ExecuteReaderAsync Method
Definition
Important
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Overloads
| ExecuteReaderAsync(CommandBehavior, CancellationToken) |
Asynchronously executes the command and returns a data reader for reading the results. May only be called on CommandType.CommandText (otherwise, use the standard Execute* methods) |
| ExecuteReaderAsync(CancellationToken) |
Asynchronously executes the command and returns a data reader for reading the results. May only be called on CommandType.CommandText (otherwise, use the standard Execute* methods) |
| ExecuteReaderAsync(CommandBehavior) |
Asynchronously executes the command and returns a data reader for reading the results. May only be called on CommandType.CommandText (otherwise, use the standard Execute* methods) |
| ExecuteReaderAsync() |
Asynchronously executes the command and returns a data reader for reading the results. May only be called on CommandType.CommandText (otherwise, use the standard Execute* methods) |
ExecuteReaderAsync(CommandBehavior, CancellationToken)
Asynchronously executes the command and returns a data reader for reading the results. May only be called on CommandType.CommandText (otherwise, use the standard Execute* methods)
[System.Diagnostics.DebuggerStepThrough]
public virtual System.Threading.Tasks.Task<System.Data.Entity.Core.EntityClient.EntityDataReader> ExecuteReaderAsync (System.Data.CommandBehavior behavior, System.Threading.CancellationToken cancellationToken);override this.ExecuteReaderAsync : System.Data.CommandBehavior * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Data.Entity.Core.EntityClient.EntityDataReader>Parameters
- behavior
- CommandBehavior
The behavior to use when executing the command
- cancellationToken
- CancellationToken
A CancellationToken to observe while waiting for the task to complete.
Returns
A task that represents the asynchronous operation. The task result contains an EntityDataReader object.
- Attributes
Exceptions
For stored procedure commands, if called for anything but an entity collection result
Applies to
ExecuteReaderAsync(CancellationToken)
Asynchronously executes the command and returns a data reader for reading the results. May only be called on CommandType.CommandText (otherwise, use the standard Execute* methods)
public virtual System.Threading.Tasks.Task<System.Data.Entity.Core.EntityClient.EntityDataReader> ExecuteReaderAsync (System.Threading.CancellationToken cancellationToken);override this.ExecuteReaderAsync : System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.Data.Entity.Core.EntityClient.EntityDataReader>Parameters
- cancellationToken
- CancellationToken
A CancellationToken to observe while waiting for the task to complete.
Returns
A task that represents the asynchronous operation. The task result contains an EntityDataReader object.
Exceptions
For stored procedure commands, if called for anything but an entity collection result
Applies to
ExecuteReaderAsync(CommandBehavior)
Asynchronously executes the command and returns a data reader for reading the results. May only be called on CommandType.CommandText (otherwise, use the standard Execute* methods)
public virtual System.Threading.Tasks.Task<System.Data.Entity.Core.EntityClient.EntityDataReader> ExecuteReaderAsync (System.Data.CommandBehavior behavior);override this.ExecuteReaderAsync : System.Data.CommandBehavior -> System.Threading.Tasks.Task<System.Data.Entity.Core.EntityClient.EntityDataReader>Public Overridable Function ExecuteReaderAsync (behavior As CommandBehavior) As Task(Of EntityDataReader)Parameters
- behavior
- CommandBehavior
The behavior to use when executing the command
Returns
A task that represents the asynchronous operation. The task result contains an EntityDataReader object.
Exceptions
For stored procedure commands, if called for anything but an entity collection result
Applies to
ExecuteReaderAsync()
Asynchronously executes the command and returns a data reader for reading the results. May only be called on CommandType.CommandText (otherwise, use the standard Execute* methods)
public virtual System.Threading.Tasks.Task<System.Data.Entity.Core.EntityClient.EntityDataReader> ExecuteReaderAsync ();override this.ExecuteReaderAsync : unit -> System.Threading.Tasks.Task<System.Data.Entity.Core.EntityClient.EntityDataReader>Public Overridable Function ExecuteReaderAsync () As Task(Of EntityDataReader)Returns
A task that represents the asynchronous operation. The task result contains an EntityDataReader object.
Exceptions
For stored procedure commands, if called for anything but an entity collection result
Applies to
Entity Framework