.. _EEex_HookCheckAddScreen:

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EEex_HookCheckAddScreen 
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   EEex_HookCheckAddScreen(effectData, creatureData)

Opcode #403 mechanics

**Parameters**

* **effectData** - effect data
* **creatureData** - creature data

**Return**

Returns true or false

**Example**

::

   EEex_HookCheckAddScreen()

**See Also**

:ref:`EEex_InstallOpcodeChanges<EEex_InstallOpcodeChanges>`, :ref:`EEex Opcodes<EEex Opcodes>`