VarR4FromUI4

The VarR4FromUI4 function converts variant data types to float from unsigned Long.

Syntax

WINOLEAUTAPI VarR4FromUI4([in] ULONG ulIn, [out] float * pfltOut);

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.