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Macro expression $.join

This macro expression represents a string value composed of all parameters of the current expression.
 
Syntax:
$.join("xx"[,yy,zz...])
- xx, yy, zz = text strings (in quotation marks) or other macros.
 
Example2:
Obtaining the value of the temperature variable from the data object in the BoilerX folder. where X is the value of the $.par expression of the boil parameter. If the boil parameter is not set, then it is replaced by 0 value.
$.join("../Boiler",$.par("boil",0),"/data#temperature")
Example3:
Obtaining the text value representing the shortened localized name of the first day of the week with the ":" character added.
$.join($.text("sys","day1s"),":")

Configuration items in extended value editor:
AddAdds additional expression parameter
InsertAdds the parameter to defined position
DeleteRemoves parameter from defined position
Delete allRemovers all parameters
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