method

frozen?

Ruby latest stable (v2_5_5) - 0 notes - Class: Array

frozen?() public

Return true if this array is frozen (or temporarily frozen while being sorted). See also Object#frozen?

static VALUE
rb_ary_frozen_p(VALUE ary)
{
    if (OBJ_FROZEN(ary)) return Qtrue;
    return Qfalse;
}