SS_ICON top-level constant Null safety
An icon to be displayed in the dialog box.
If the control is created as part of a dialog box, the text is the name of an icon (not a filename) defined elsewhere in the resource file. If the control is created via CreateWindow or a related function, the text is the name of an icon (not a filename) defined in the resource file associated with the module specified by the hInstance parameter to CreateWindow.
const SS_ICON = 0x00000003;