Gemstone Data Library
Data
Tries to retrieve the first DataRow in the result set of the SQL statement using DbConnection.
Definition
Namespace: Gemstone.Data.DataExtensions
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.171 -- Release Build+09eddea1dde2c1898c071986897c26dec26592bc
Tuple of first DataRow in the result set (can be null) and a flag that determines if retrieve was successful.
Assembly: Gemstone.Data (in Gemstone.Data.dll) Version: 1.0.171 -- Release Build+09eddea1dde2c1898c071986897c26dec26592bc
C#
public static Task<(DataRow row, bool )> TryRetrieveRowAsync(
this DbConnection connection,
string sql,
int timeout,
CancellationToken cancellationToken,
params Object?[] parameters
)VB
<ExtensionAttribute>
Public Shared Function TryRetrieveRowAsync (
connection As DbConnection,
sql As String,
timeout As Integer,
cancellationToken As CancellationToken,
ParamArray parameters As Object()
) As Task(Of (row As DataRow, As Boolean))C++
public:
[ExtensionAttribute]
static Task<ValueTuple<DataRow^, bool>>^ TryRetrieveRowAsync(
DbConnection^ connection,
String^ sql,
int timeout,
CancellationToken cancellationToken,
... array<Object^>^ parameters
)JavaScript
Gemstone.Data.DataExtensions.DataExtensions.TryRetrieveRowAsync = function(connection, sql, timeout, cancellationToken, ... parameters);Parameters
- connection DbConnection
- The DbConnection 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.
Return Value
TaskValueTupleDataRow, BooleanTuple of first DataRow in the result set (can be null) and a flag that determines if retrieve was successful.