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WinSetWindowULong: Revision history

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9 April 2025

  • curprev 18:4418:44, 9 April 2025 Martini talk contribs 3,757 bytes +3,757 Created page with "This function sets an unsigned, long integer value into the memory of the reserved window words. ==Syntax== WinSetWindowULong(hwnd, index, ul) ==Parameters== ;hwnd (HWND) - Input : Window handle. ;index (LONG) - Input : Zero-based index of the value to be set. : The units of ''index'' are bytes. Valid values are zero through (''cbWindowData'' - 4), where ''cbWindowData'' is the parameter in WinRegisterClass that specifies the number of bytes available for..."
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