AdoDataConnectionExecuteScalarAsyncT(T, Int32, String, CancellationToken, Object) Method
Executes the SQL statement using
Connection, and returns the value in the first column
of the first row in the result set as type
T, substituting
defaultValue
if
Value is retrieved.
Namespace: Gemstone.DataAssembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.138 -- Release Build+f7ceb3e02ea3c92b27e86b99ae16cee337a20b9e
public Task<T> ExecuteScalarAsync<T>(
T defaultValue,
int timeout,
string sqlFormat,
CancellationToken cancellationToken,
params Object?[] parameters
)
Public Function ExecuteScalarAsync(Of T) (
defaultValue As T,
timeout As Integer,
sqlFormat As String,
cancellationToken As CancellationToken,
ParamArray parameters As Object()
) As Task(Of T)
public:
generic<typename T>
Task<T>^ ExecuteScalarAsync(
T defaultValue,
int timeout,
String^ sqlFormat,
CancellationToken cancellationToken,
... array<Object^>^ parameters
)
JavaScript does not support generic types or methods.
- defaultValue T
- The value to be substituted if Value is retrieved.
- timeout Int32
- The time in seconds to wait for the SQL statement to execute.
- sqlFormat String
- Format string for the SQL statement to be executed.
- cancellationToken CancellationToken
- Propagates notification that operations should be canceled.
- parameters Object
- The parameter values to be used to fill in DbParameter parameters.
- T
[Missing <typeparam name="T"/> documentation for "M:Gemstone.Data.AdoDataConnection.ExecuteScalarAsync``1(``0,System.Int32,System.String,System.Threading.CancellationToken,System.Object[])"]
TaskTValue in the first column of the first row in the result set.