lib/usergrid/class_statics.js
function(criteria, cb) {
        if (_.isFunction(criteria)) { cb = criteria; criteria = undefined; }
        var self = this;
        var query = buildQuery(criteria);
        client.delete(options(self, query), translateSDKCallback(function (err, data) {
          if (err) { return cb(err); }
          cb(null, data.entities.length);
        }));
      }
function(criteria, cb) {
        if (_.isFunction(criteria)) { cb = criteria; criteria = undefined; }
        var self = this;
        var query = buildQuery(criteria);
        client.delete(options(self, query), translateSDKCallback(function (err, data) {
          if (err) { return cb(err); }
          cb(null, data.entities.length);
        }));
      }
function ( criteria , cb ) { if ( _ . isFunction ( criteria ) ) { cb = criteria ; criteria = undefined ; } var self = this ; var query = buildQuery ( criteria ) ; client . delete ( options ( self , query ) , translateSDKCallback ( function ( err , data ) { if ( err ) { return cb ( err ) ; } cb ( null , data . entities . length ) ; } ) ) ; }
destroys (does not retrieve) all entities matching criteria (criteria is optional) returns num of entities deleted to callback
destroys ( does not retrieve ) all entities matching criteria ( criteria is optional ) returns num of entities deleted to callback