LINEDDAPROC callback function (wingdi.h)
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) |
See also
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