GetDouble(int) Method

Syntax:

public double GetDouble(int ordinal)

Description:

Get the value of the specified column as a double-precision floating point number.

Parameters:

ordinal

Type: System.Int32

The zero-base column ordinal

Return Value:

Type: System.Double

The value of the specified column

Exceptions:

Exception	Condition
InvalidCastException	The specified cast is not valid. This usually means the column data cannot be converted to the requested type.
InvalidOperationException	The RdmDataReader is closed or there is no current row.

Reference:

For more information, reference MSDN documentation for: System.Data.Common.DbDataReader.GetDouble