# isobj proc

Source: https://ref.dm-lang.org/proc/isobj

### Format
> `isobj(Loc1, Loc2 ...)`

### Args
> Any number of locations to test.

### Returns
> 1 if all args are valid objs; 0 otherwise

### See also
- [isloc proc](https://ref.dm-lang.org/proc/isloc.md)
- [ismovable proc](https://ref.dm-lang.org/proc/ismovable.md)