Hi Everyone
I have to make an application
in that i have to make a unique id(Only Number) for individual user which don’t repeats
but I m little bit confused in making it
these are the blocks which i had made but after that i m confused what to do with them and i need unique id which dont repeats
It will get tag list and values from firebase database
like in this step i m confused that what should i do that i must make that id unique and dont repeat it
and after saving it will delete that number from list
I know that my english is bad
But u can understand it
Please Help Urgent