UnregisterEvent

PowerScript function

Description

Unregisters the user defined event that is registered using the
RegisterEvent function.

Applies to

Syntax

controlname.UnregisterEvent (string eventname)

1	controlname.UnregisterEvent (string eventname)

Argument	Description
controlname	The name of the WebBrowser control.
eventname	The name of the user-defined event to be unregistered.

Return value

Integer.

Returns 1 if it succeeds and -1 if an error occurs.

Examples

The following example triggers an unregistered event in JavaScript
and returns an error:

Integer li_Return
String ls_JS, ls_Result, ls_Error

li_Return = wb_1.UnregisterEvent("ue_getstring")
If li_Return = 1 Then
 ls_JS = "function event1() { return window.webBrowser.ue_getstring('Hi,PB!');} event1();"
 wb_1.EvaluateJavascriptSync(ls_JS, ls_Result, ls_Error)
 If Len(ls_Error) &gt; 0 Then
  MessageBox( "Error", ls_Error )
 End If
End If