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Recycling objects

I was wondering would I need a buffer if I was creating trend lines and deleting them when price touches for example I have 4 lines for 2 high points and 2 low points between 30 candles. if all lines were created and price touches line 3 and it deletes how can I make line 3 create a again but on the

how to select a line

I have an indicator that draws lines using a buffer and continues to draw lines until price blocks it then it stops drawing, but I would like to select the line when price touches the drawn lines so that I can delete it or keep based on why I need the line. what would be the best way to do that

line continue

How can i make a trend line draw from i high or low point and continue to stay at the price horizontal until price touches again

icustom

I have an indie. that draws lines for Supp. and Rist. levels how and where would I write using icustom the line names so that I can have an EA pull the info of those lines so that I can have the EA do it's thing

what functions to use?

what functions would i use to count the last 10 bars from price and measure each bars volume from bar open to bar close

is it possible to link a script to an indicator

Hi I was wondering could u link a script to an indi. So when the indi state true it will run a specific script

mql4- mentor needed

looking for an advanced mql4 programmer to help me learn how to code. I understand only a little bit of coding, but I am willing to learn. I would like to create a EA that only does takeprofit, stoploss and stoploss levels . stoploss levels are just like a trailing stop but doesn't follow price