method

+@

v2_6_3 - Show latest stable - 0 notes - Class: String

+@() public

If the string is frozen, then return duplicated mutable string.

If the string is not frozen, then return the string itself.

static VALUE
str_uplus(VALUE str)
{
    if (OBJ_FROZEN(str)) {
        return rb_str_dup(str);
    }
    else {
        return str;
    }
}