The MQL4 function is a useful tool for Forex traders. It allows for the removal of unnecessary objects from the chart. This makes it easy to optimize the chart, as the removal of unnecessary objects ensures its clarity and increases visibility. When you use the function, you can remove objects such as lines, arrows, tags, or labels. Additionally, you can use it to remove deleted objects that have been removed using the function. The function is easy to use and can greatly improve the visibility of your charts.