====== EditUI ======
===== Description =====
Open a user interface to edit the value of a variable. 
===== Function prototype =====
bool EditUI  
===== Arguments =====
^  Name  ^  Type  ^ Comment ^
|  //hVar//  |  hvar  | A handle to the variable to be edited. |
|  //Prompt//  |  string  | A string containing a prompt for the user (usually the window title). |
===== Return value =====
The return value is ''true'' if the user presses //OK// in the editor dialog box, and ''false'' otherwise.
===== Example =====
string s
set s "This is a test"
EditUI &s "Edit this string"
... the output of which is the dialog box below:
{{:plugins:general:zeoscript:reference:functions:editui.png|The 'EditUI' window.}}
===== Comments =====
None.