custom indicator

[Dua Yong Rew]

How do I create custom indicator with the new standard

This seems to be a old reference

https://book.mql4.com/samples/icustom

The new template seems so alien to me 

[Stanislav Korotky]

Did you see the documentation? for example this chapter with an example and style reference?

[Dua Yong Rew]

Stanislav Korotky:
Did you see the documentation? for example this chapter with an example and style reference?

Thanks. I thought I creating at my indicator should be referencing to mql4 book