[Note] node-unqlite Cursor API

cursor.md

#Cursor API

Iteration

var db = new unqlite.Database('/path/to/db');
db.open(function(){
  var cursor = db.cursor();
  for(cursor.first(); cursor.isValid(); cursor.next()){
    cursor.getKeyValue(function(err, key, value) {
        ...
    });
  }
});

Search

var db = new unqlite.Database('/path/to/db');
db.open(function(){
  var cursor = db.cursor();
  cursor.seek('foo', unqlite.CURSOR_MATCH_LE, function(err) {
    while(cursor.isValid()){
      cursor.getKeyValue(function(err, key, value){
          ....
      });
      cursor.next();
    }
  });
});