:sig
bool DValue::is_array() const

:params
return value : true when the dereferenced value is map-shaped

:see
>types
0_DValue
2_DValue_is_list

:content
Returns true when the value's current type is `M`, the map/list container type. It does not require contiguous numeric keys; use `is_list()` for that.

:example
DValue user;
user["name"] = "Ada";
print(user.is_array() ? "array\n" : "scalar\n");