Gets the value of the specified column as a double-precision floating point number.
'Declaration
Public Overloads Overrides Function GetDouble( _
ByVal As Integer _
) As Double
Parameters
- i
Return Value
The value of the specified column.
static void GetMyDouble(PgSqlConnection myConnection) {
PgSqlCommand cmd = new PgSqlCommand("SELECT * FROM Test.AllTypes");
cmd.Connection = myConnection;
myConnection.Open();
try {
PgSqlDataReader reader = cmd.ExecuteReader();
reader.Read();
double recievedDouble = reader.GetDouble(reader.GetOrdinal("DoubleCol"));
reader.Close();
}
finally {
myConnection.Close();
}
}
Shared Sub GetMyDouble(ByVal myConnection As PgSqlConnection)
Dim cmd As New PgSqlCommand("SELECT * FROM Test.AllTypes")
cmd.Connection = myConnection
myConnection.Open()
Try
Dim reader As PgSqlDataReader = cmd.ExecuteReader
reader.Read()
Dim recievedDouble As Double = reader.GetDouble(reader.GetOrdinal("DoubleCol"))
reader.Close()
Finally
myConnection.Close()
End Try
End Sub