[Extension()]
public static double ToDouble( 
   IComparable c
)

Parameters

c

The input IComparable.

Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

IComparableExtensions Class
IComparableExtensions Members
Overload List