setTooltip method
Updates the system tray icon's tooltip.
\param tray the tray icon to be updated. \param tooltip the new tooltip in UTF-8 encoding. May be NULL.
\threadsafety This function should be called on the thread that created the tray.
\since This function is available since SDL 3.2.0.
\sa SDL_CreateTray
extern SDL_DECLSPEC void SDLCALL SDL_SetTrayTooltip(SDL_Tray *tray, const char *tooltip)
Implementation
void setTooltip(String? tooltip) => sdlSetTrayTooltip(this, tooltip);