================
close_param_form
================

.. js:function:: close_param_form()

**domain**: client 

**language**: javascript

**class** :doc:`Report class </refs/client/report_api>`

Description
===========

Use ``close_param_form`` method to close the param form of the report.

The ``close_param_form`` method triggers the 
:doc:`on_param_form_close_query <on_param_form_close_query>`
event handler of the report, if one is defined. If the event handler is defined 
and 

* returns true - the form is destroyed, the report's 
  :doc:`param_form <at_param_form>`
  atrribute is set to undefined and the methods exits

* return false - the operation is aborted and the methods exits,

If it don't return a value (undefined) the method triggers the 
:doc:`on_param_form_close_query </refs/client/reports/on_param_form_close_query>`
of the group that owners the report, if one is defined for the group. If this 
event handler is defined and 

* returns true - the form is destroyed, the report's 
  :doc:`param_form <at_param_form>`
  atrribute is set to undefined and the methods exits

* return false - the operation is aborted and the methods exits,

If it don't return a value (undefined) the method triggers the 
:doc:`on_param_form_close_query </refs/client/task/on_param_form_close_query>`
of the task. If this 
event handler is defined and 

* returns true - the form is destroyed, the report's 
  :doc:`param_form <at_param_form>`
  atrribute is set to undefined and the methods exits

* return false - the operation is aborted and the methods exits,

If no event handler is defined or none of these event handlers return false, the 
form is destroyed and the report's 
:doc:`param_form <at_param_form>`
atrribute is set to undefined.

See also
========

:doc:`Forms </programming/interface/forms>`

:doc:`Client-side report programming </programming/reports/client_side_programming>`

:doc:`print <m_print>`