VarUI4FromR8

The VarUI4FromR8 function converts variant data types to unsigned long from double.

Syntax

WINOLEAUTAPI VarUI4FromR8([in] double dblIn, [out] ULONG * pulOut);

At a Glance

Header file:	Oleauto.h
Platforms:	H/PC
Windows CE versions:	2.0 and later
Complete documentation:	Microsoft Platform SDK.

Remarks

Passing into this function any invalid and, under some circumstances, NULL pointers will result in unexpected termination of the application. For more information about handling exceptions, see Programming Considerations.