GQuark associated with the given string, or 0 if string is
NULL or it has no associated
If you want the GQuark to be created if it doesn’t already exist,
g_quark_from_string() or g_quark_from_static_string().
This function must not be used before library constructors have finished running.
The argument can be
The data is owned by the caller of the function. The value is a NUL terminated UTF-8 string.
GQuark associated with the string, or 0 if
NULL or there is no
GQuark associated with it.