Note
Access to this page requires authorization. You can try signing in or changing directories.
Access to this page requires authorization. You can try changing directories.
The LineDDAProc function is an application-defined callback function used with the LineDDA function. It is used to process coordinates. The LINEDDAPROC type defines a pointer to this callback function. LineDDAProc is a placeholder for the application-defined function name.
Syntax
LINEDDAPROC Lineddaproc;
void Lineddaproc(
int unnamedParam1,
int unnamedParam2,
LPARAM unnamedParam3
)
{...}
Parameters
unnamedParam1
unnamedParam2
unnamedParam3
Return value
None
Remarks
An application registers a LineDDAProc function by passing its address to the LineDDA function.
Requirements
Requirement | Value |
---|---|
Minimum supported client | Windows 2000 Professional [desktop apps only] |
Minimum supported server | Windows 2000 Server [desktop apps only] |
Target Platform | Windows |
Header | wingdi.h (include Windows.h) |