EntityConnectionExtensions.DeleteByIdAsync<TRow> method
namespace: Serenity.Data assembly: Serenity.Net.Services
Asynchronously deletes the entity by its identifier. Note that this operates at a low level, it does not perform any validation or permission check and does not call service behaviors / handlers.
public static Task<int> DeleteByIdAsync<TRow>(this IDbConnection connection, object id,
ExpectedRows expectedRows = ExpectedRows.One,
CancellationToken cancellationToken = default(CancellationToken))
where TRow : class, IRow, IIdRow, new()
| parameter | description |
|---|---|
| TRow | The type of the row. |
| connection | The connection. |
| id | The identifier. |
| expectedRows | The expected number of rows to be deleted, 1 by default. |
| cancellationToken | The cancellation token. |
Return Value
A task representing the asynchronous operation. The task result is the number of deleted rows.
Exceptions
| exception | condition |
|---|---|
| InvalidOperationException | Expected rows and number of deleted rows do not match! |
See Also
- enum ExpectedRows
- interface IRow
- interface IIdRow
- class EntityConnectionExtensions