History of getCtlVal

== Syntax ==

:int getCtlVal(int n)

== Arguments ==

:n

::The index of the user control you want the value of.

== Return ==

:The value associated with the user control.

== Description ==

:This function retrieves the current value of the user control with the index n. Be aware of the range the user control can return. For example, a push button can only return the values 0 and 1.

== Example ==

<code>

int x;

x = getCtlVal(n);

Info ( " control%d value %d", n, x );

</code>

== Also see ==

:ctl

== Comments ==

:Everyone can add his comments about his experiences with this function here. Tips for using it are welcome, too.