include? (p1)
public
Returns true if obj is an element of the range, false otherwise.
If begin and end are numeric, comparison is done according to
the magnitude of the values.
(" a ".." z "). include? (" g ")
(" a ".." z "). include? (" A ")
(" a ".." z "). include? (" cc ") Show source static VALUE
range_include(VALUE range, VALUE val)
{
VALUE beg = RANGE_BEG(range);
VALUE end = RANGE_END(range);
int nv = FIXNUM_P(beg) || FIXNUM_P(end) ||
linear_object_p(beg) || linear_object_p(end);
if (nv ||
!NIL_P(rb_check_to_integer(beg, "to_int")) ||
!NIL_P(rb_check_to_integer(end, "to_int"))) {
return r_cover_p(range, beg, end, val);
}
else if (RB_TYPE_P(beg, T_STRING) && RB_TYPE_P(end, T_STRING)) {
VALUE rb_str_include_range_p(VALUE beg, VALUE end, VALUE val, VALUE exclusive);
return rb_str_include_range_p(beg, end, val, RANGE_EXCL(range));
}
/* TODO: ruby_frame->this_func = rb_intern("include?"); */
return rb_call_super(1, &val);
}