lib/command/hash.js
function hkeys(key, req) {
  var val = this.getKey(key, req);
  if(!val) return [];
  return val.getKeys();
}
function hkeys(key, req) {
  var val = this.getKey(key, req);
  if(!val) return [];
  return val.getKeys();
}
function hkeys ( key , req ) { var val = this . getKey ( key , req ) ; if ( ! val ) return [ ] ; return val . getKeys ( ) ; }
Get all the fields in a hash.
Get all the fields in a hash .