.. highlightlang:: us

.. _obj_has_key:

obj_has_key
===========

.. index:: obj_has_key

.. us.tag  obj_has_key NOTREADYENGLISH New410 obj

:ref:`obj_has_key` checks if a given key exists.

.. function::  bool = obj_has_key(obj, key)

.. us.return

**Return Value**

*bool* is TRUE (1), if the key exists and otherwise FALSE (0).

.. us.params

**Parameters**

.. uparam:: obj

   *obj* is the object created with :ref:`obj_create`.

.. uparam:: key

   *key* is a number or a string.

.. us.example

**Example**

::

   obj = obj_create()
   obj[1] = 1
   obj[3] = 3            // integer key
   obj.val = "Test"    // String key
   print obj_has_key(obj, 2) // 0
   print obj.has_key(2)        // 0
   print obj.has_key(1)        // 1
   print obj.has_key("val")    // 1

.. seealso::
   :ref:`overview-uniscript-objects`,
   :ref:`obj_lookup`

:sub:`id-1319100`