File::Stat#pipe?

() -> bool

stat.pipe? → true or false

static VALUE
rb_stat_p(VALUE obj)
{
#ifdef S_IFIFO
    if (S_ISFIFO(get_stat(obj)->st_mode)) return Qtrue;

#endif
    return Qfalse;
}

Returns true if the operating system supports pipes and stat is a pipe; false otherwise.

See also #owned? #rdev #nlink #rdev_major also in 4.1 · 4.0 · 3.3 · 3.2 · 3.1 · 3.0