class method

Process.argv0

() -> ::String

Process.argv0 → frozen_string

static VALUE
proc_argv0(VALUE process)
{
    return rb_orig_progname;
}

Returns the name of the script being executed. The value is not affected by assigning a new value to $0.

This method first appeared in Ruby 2.1 to serve as a global variable free means to get the script name.

See also .abort .clock_getres .clock_gettime also in 4.1 · 3.4 · 3.3 · 3.2 · 3.1 · 3.0