EntitySqlHelper.GetSingleAsync method
namespace: Serenity.Data assembly: Serenity.Net.Services
Gets the single entity returned by executing the query asynchronously. The values are loaded into the loader row of the query.
public static Task<bool> GetSingleAsync(this SqlQuery query, IDbConnection connection,
CancellationToken cancellationToken = default(CancellationToken))
| parameter | description |
|---|---|
| query | The query. |
| connection | The connection. |
| cancellationToken | The cancellation token. |
Return Value
A task that represents the asynchronous operation. The task result is true if any results were returned from the data reader.
Exceptions
| exception | condition |
|---|---|
| InvalidOperationException | Query returned more than one result! |
See Also
- class SqlQuery
- class EntitySqlHelper