[ Version ( since = "3.4" ) ]
public void set_utf8_property (string name, string? value)
This function modifies or removes an arbitrary X11 window property of type UTF8_STRING.
If the given this is not a toplevel window, it is ignored.
| this |
a Window |
| name |
Property name, will be interned as an X atom |
| value |
Property value, or null to delete |