<div>
<div class="content wysiwyg-content">
This should be an easy one, I am using rapidapp for the SGI to create an GUI. &nbsp;Anyhow what I need to know is how to get the state of a checkbox? &nbsp;I tried<br />
<br />
Boolean bool;<br />
bool=XmNset(_head); <br />
<br />
where _head is the name of the checkbox (widget?)<br />
<br />
and get the following error<br />
<br />
error(3201): expression must have (pointer-to-)<br />
<br />
Thanks
</div>
</div>


This should be an easy one, I am using rapidapp for the SGI to create an GUI.  Anyhow what I need to know is how to get the state of a checkbox?  I tried

Boolean bool;
bool=XmNset(_head); 

where _head is the name of the checkbox (widget?)

and get the following error

error(3201): expression must have (pointer-to-)

Thanks

Motif

Kernel and system programming is the process of creating the software necessary for a computer or device to function and operate other programs. Some operating systems (such as Microsoft Windows) are proprietary, but others, such as the various Linux distributions, are open source.