h6. [[WindowManager]] h6(. » [[WindowManager SWI Calls|SWI Calls]] h6((. » [[Wimp_CreateIcon]] h6(((. » [[Wimp_CreateIcon (window syntax)|Wimp_CreateIcon (window syntax)]] h6((((. » [[Icon Block|Icon Block]] h6(((((. » [[Icon Data|Icon Data]] h6((((((. » [[Validation Strings|Validation Strings]] h6(((((((. » Validation String Y h2. Validation String Y h4. Use Sets a feature flag applying to the icon. h4. Notes This string enables various features for the icon depending on the letters present. h4. Syntax |<^. <code>Y<options></code> | |_<^. Options |_<^. Description | |<^. S |<^. Icon should be sent [[Scroll_Request|extended Scroll_Request]] events via [[Wimp_Poll|Wimp_Poll]] when a mouse's scroll wheel is moved while the mouse is over the icon | h4. Examples |<^. <code>YS</code> |<^. | h4. See also * [[Validation Strings|Validation Strings]] * [[Wimp_CreateWindow|Wimp_CreateWindow]] * [[Wimp_CreateIcon|Wimp_CreateIcon]]