Description
Unregisters the user defined event that is registered using the RegisterEvent function.
Applies to
Syntax
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) > 0 Then
MessageBox( "Error", ls_Error )
End If
End If
See also
