android - How to retrieve the number of new contacts added to the contacts database -


is there column in database of contacts indicates date added base or last modification date, because want method used retrieve new add found several method did not understand, new android

edit : means how newly updated contacts.

you want retrieve number of new contacts since when?

if adding contacts app number of contacts before add , save value. after user has added contacts number again , find difference between previous number of contacts. number of new contacts, best way keep internal counter of when user adds contacts.


Comments

Popular posts from this blog

node.js - Bad Request - node js ajax post -

Why does Ruby on Rails generate add a blank line to the end of a file? -

keyboard - Smiles and long press feature in Android -