adding METHOD before BEGIN

[vahidkk]

I wonder if it is possible to use addProperty/setMeta with the ability to change the location of the new property.
For example, it is needed to add METHOD before BEGIN but it seems that this package doesn't provide such behavior .

Take a look at this :
https://stackoverflow.com/questions/66102584/when-i-add-method-request-to-icalendar-gmail-stops-recognizing-as-event/66151376#66151376