End of Life Ruby 3.0 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

File::Stat#dev

stat.dev → integer

static VALUE
rb_stat_dev(VALUE self)
{
    return DEVT2NUM(get_stat(self)->st_dev);
}

Returns an integer representing the device on which stat resides.

Example

File.stat("testfile").dev   #=> 774

See also #ctime #dev_major #chardev? #dev_minor also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.1