Not a value

From: Haas, David <david.haas_at_owenscorning.com>
Date: Fri, 19 Nov 1999 16:06:42 -0500

On my system (2.00.1), compiling the fragment below gives the following
error:

INCLUDE C:\Tmp\test.f Not a value ?
   HWND ps BeginPaint TO hDC
At line 20 in C:\Tmp\test.f

Not a value ?

The only difference between PAINT1 and PAINT2 is the address passed to
BeginPaint. In PAINT1, it is calculated by PAD; in PAINT2, it is the
address of a structure. Why does PAINT2 fail to compile?

------------------------------------------

0 VALUE hDC

CLASS PAINTSTRUCT
   VARIABLE Hdc
   CVARIABLE Erase
   RECT BUILDS Paint
   CVARIABLE Restore
   CVARIABLE IncUpdate
   32 BUFFER: Reserved
END-CLASS

PAINTSTRUCT BUILDS ps

: PAINT1 ( - )
   HWND PAD BeginPaint TO hDC
   HWND PAD EndPaint DROP 0 TO hDC ;

: PAINT2 ( - )
   HWND ps BeginPaint TO hDC
   HWND ps EndPaint DROP 0 TO hDC ;

------------------------------------------

.
Received on Fri Nov 19 1999 - 16:06:42 PST


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