MQL5 WindowHandle() error message -> (function not defined)

[Deleted]  

Why is this function not defined?

if i try to compilere the file i get that error, but in the mql5 book they show this function WindowHandle()?

 
UserMQLSite:

Why is this function not defined?

Because there is no such function in mql5 !

if i try to compilere the file i get that error, but in the mql5 book they show this function WindowHandle()?

Really, where ?
 
Problem while converting mql4 script to mql5, WindowHandle?
Problem while converting mql4 script to mql5, WindowHandle?
  • 2017.07.04
  • www.mql5.com
I tried to compile the following mql4 code in mt5 Metaeditor and get the following error 'WindowHandle' - function not defined...
 
Alain Verleyen #:
Because there is no such function in mql5 !
Really, where ?

https://www.mql5.com/en/forum/207447

Problem while converting mql4 script to mql5, WindowHandle?
Problem while converting mql4 script to mql5, WindowHandle?
  • 2017.07.04
  • www.mql5.com
I tried to compile the following mql4 code in mt5 Metaeditor and get the following error 'WindowHandle' - function not defined...
[Deleted]  
WisyB #: https://www.mql5.com/en/forum/207447 Why not working?
That is MQL4 code, not MQL5 code!
[Deleted]  

As stated ... "Because there is no such function in mql5".

MQL4 and MQL5 are different.

 
See also
          Migrating from MQL4 to MQL5 - MQL5 Articles № 19 (2010)