lib/class/Store.js
function(key, callback) {
      if (key) {
        this.store.proxy.remove(this.prefix + key);
        if (callback) {
          callback(null, key);
        }
      } else {
        if (callback) {
          callback('missing key');
        }
      }
    }
function(key, callback) {
      if (key) {
        this.store.proxy.remove(this.prefix + key);
        if (callback) {
          callback(null, key);
        }
      } else {
        if (callback) {
          callback('missing key');
        }
      }
    }
function ( key , callback ) { if ( key ) { this . store . proxy . remove ( this . prefix + key ) ; if ( callback ) { callback ( null , key ) ; } } else { if ( callback ) { callback ( 'missing key' ) ; } } }
Destroy a stored item

@param {String} key The key of the item
@param {Function} callback Function called when the operation is done
@return {callback(err, key)} The callback to execute as result
@param {String} callback.err Error if occurred
@param {String} callback.key The key of the destroyed item
Destroy a stored item