AffectedCountModificationCommandBatch.ThrowAggregateUpdateConcurrencyExceptionAsync Method
Definition
Important
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Throws an exception indicating the command affected an unexpected number of rows.
protected virtual System.Threading.Tasks.Task ThrowAggregateUpdateConcurrencyExceptionAsync (Microsoft.EntityFrameworkCore.Storage.RelationalDataReader reader, int commandIndex, int expectedRowsAffected, int rowsAffected, System.Threading.CancellationToken cancellationToken);abstract member ThrowAggregateUpdateConcurrencyExceptionAsync : Microsoft.EntityFrameworkCore.Storage.RelationalDataReader * int * int * int * System.Threading.CancellationToken -> System.Threading.Tasks.Task
override this.ThrowAggregateUpdateConcurrencyExceptionAsync : Microsoft.EntityFrameworkCore.Storage.RelationalDataReader * int * int * int * System.Threading.CancellationToken -> System.Threading.Tasks.TaskProtected Overridable Function ThrowAggregateUpdateConcurrencyExceptionAsync (reader As RelationalDataReader, commandIndex As Integer, expectedRowsAffected As Integer, rowsAffected As Integer, cancellationToken As CancellationToken) As TaskParameters
- reader
- RelationalDataReader
The data reader.
- commandIndex
- Int32
The ordinal of the command.
- expectedRowsAffected
- Int32
The expected number of rows affected.
- rowsAffected
- Int32
The actual number of rows affected.
- cancellationToken
- CancellationToken
A CancellationToken to observe while waiting for the task to complete.
Returns
A task that represents the asynchronous operation.
Exceptions
If the CancellationToken is canceled.
Applies to
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Entity Framework