method

setgid?

Ruby latest stable (v2_5_5) - 0 notes - Class: File::Stat

setgid?() public

Returns true if stat has the set-group-id permission bit set, false if it doesn’t or if the operating system doesn’t support this feature.

File.stat("/usr/sbin/lpc").setgid?   #=> true

Show source

static VALUE
rb_stat_sgid(VALUE obj)
{
#ifdef S_ISGID
    if (get_stat(obj)->st_mode & S_ISGID) return Qtrue;
#endif
    return Qfalse;
}