OdbcDataReader.GetDouble Method
Gets the value of the specified column as a double-precision floating-point number.
Assembly: System.Data (in System.Data.dll)
Parameters
- i
- Type: System.Int32
The zero-based column ordinal.
Return Value
Type: System.DoubleThe value of the specified column as a double-precision floating-point number.
Implements
IDataRecord.GetDouble(Int32)| Exception | Condition |
|---|---|
| InvalidCastException | The specified cast is not valid. |
Conversions are performed based on the underlying capabilities of the ODBC driver. If the conversion is not supported, the method call fails.
Call IsDBNull to look for null values before calling this method.
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
