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()?

[Alain Verleyen]

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 ?

[William Roeder]

They also showed you how to create one. Standard Constants, Enumerations and Structures / Chart Constants / Examples of Working with the Chart - Reference on algorithmic/automated trading language for MetaTrader 5

[WisyB]

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

Why not working?

[WisyB]

Alain Verleyen #:
Because there is no such function in mql5 !
Really, where ?

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

[Fernando Carreiro]

WisyB #: https://www.mql5.com/en/forum/207447 Why not working?

That is MQL4 code, not MQL5 code!

[Fernando Carreiro]

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

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

MQL4 and MQL5 are different.

[William Roeder]

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