End of Life Ruby 3.1 has reached end of life and gets no more fixes. Switch to Ruby 4.0 →

instance method

File::Stat#size

stat.size → integer

static VALUE
rb_stat_size(VALUE self)
{
    return OFFT2NUM(get_stat(self)->st_size);
}

Returns the size of stat in bytes.

Example

File.stat("testfile").size   #=> 66

See also #size? #setuid? #setgid? #socket? also in 4.1 · 4.0 · 3.4 · 3.3 · 3.2 · 3.0