DataExtensionsTryRetrieveRowAsync(DbCommand, String, Int32, CancellationToken, Object) Method
Tries to retrieve the first
DataRow in the result set of the SQL statement using
DbCommand.
Namespace: Gemstone.Data.DataExtensionsAssembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.167 -- Release Build+a63d2f336930b0b8a2e0d51bc652b0af46e5d00a
Gemstone.Data.DataExtensions.DataExtensions.TryRetrieveRowAsync = function(command, sql, timeout, cancellationToken, ... parameters);
- command DbCommand
- The DbCommand to use for executing the SQL statement.
- sql String
- The SQL statement to be executed.
- timeout Int32
- The time in seconds to wait for the SQL statement to execute.
- cancellationToken CancellationToken
- Propagates notification that operations should be canceled.
- parameters Object
- The parameter values to be used to fill in DbParameter parameters identified by '@' prefix in sql expression.
TaskValueTupleDataRow,
BooleanTuple of first
DataRow in the result set (can be
null) and a flag that determines if retrieve was successful.In Visual Basic and C#, you can call this method as an instance method on any object of type
DbCommand. When you use instance method syntax to call this method, omit the first parameter. For more information, see
Extension Methods (Visual Basic) or
Extension Methods (C# Programming Guide).