- Many architectures start with Factory method, then evolve to AF, Prototype, Builder
- Builder makes complex objects step-by-step. AF makes families of related products. Builder returns the object after all steps are complete. AF returns its object at once.
- AF classes are often made with Factory Method/Prototype
- AF can be used instead of Facade to hide classes
- AF and Bridge can be used together, if you have abstractions which will work only with some real classes.
- AF, Builder, Prototype can be made with Singleton
MT5 Forex Script Characteristics
Platform: Metatrader 5
Time frames: any.
How to install Screenshot Script in MetaTrader 5 / MT5:
Copy and paste the c_afactory.mql5 files into the MQL5 Scripts folder of the Metatrader 4 trading platform.
Restart your MetaTrader 5 application (assuming it’s currently open) … or Launch your MetaTrader 4 application
You can access this folder from the top menu as follows:
File > Open Data Folder > MQL5 > Script (paste here)
On the left hand side, look for the “Navigator” window and under the “Common” tab, look into the “Scripts” section
Locate the indicator which you have just downloaded into the folder stated in Step 1
Drag (Click and drag) the Script onto the chart (when you want the task to be performed)
your task should now be executed…