FAQ: "WHAT IS NOT NEVER WILL I FIND THE MANUAL MQL5" -- To create a button on the chart that instantly cleans unwanted objects,! BUT EVEN DISAPPEAR ON THE BUTTON

[AntGio51]

To create a button on the chart that instantly cleans unwanted objects,! BUT EVEN DISAPPEAR ON THE BUTTON

I used a button, TEST, MQL5 Downloaded from the site,

But when I press it, the button disappears also. Look