# str Obj::command()

[Family: Obj](/imperivm/en/CKS/familias/obj/)

## Exact signature

```text
str Obj::command()
```

## Description

Obj::command copies the resolved object's small-string field at [field] into a managed CKS string, or returns an empty string for an invalid handle.

## Parameters and return type

**Return type:** `str`

The member is called on an object. Its receiver is not repeated among this signature’s arguments.

This signature takes no additional arguments.

## Other overloads

Check the exact signature. A description of one overload does not automatically document the others.

- [`str Obj::command(int)`](/imperivm/en/CKS/reference/api-c0fab0a8938912/)

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Keep the notes and limitations when reusing this description. Do not infer undocumented parameter meanings, units or effects.