Forum

Arbitrary indicator buffer creation.

Hi, I think this a limitation of the MQL sandbox but I thought I'd ask here just to double check. I have an indicator the needs to create an arbitrary number of "indicator buffers" based on the input parameters e.g. If the user wants to show 5 results then I need 5 buffers, if they chose 3 then I

Abstract classes compile error

Hi, I'm using Metatrader 4 build 950. I am trying to implement an abstract base class use pure virtual methods. After reading the documentation ( https://docs.mql4.com/basis/oop/abstract_type ), I thought easy - very similar to C++. But is just won't compile - not even the examples in the

Adding new or custom symbols.

Hi all, I've noticed a number of posts on this but no definitive answer to the questions about adding symbols to MT4. I am motivated by the need/want to integrate all my technical analysis into MT4 (stocks and forex). Naturally I have forex data and symbols from my broker but would like to add end