lib/command/hash.js
function hexists(key, field, req) {
  var val = this.getKey(key, req);
  if(!val) return 0;
  return val.keyExists(field);
}
function hexists(key, field, req) {
  var val = this.getKey(key, req);
  if(!val) return 0;
  return val.keyExists(field);
}
function hexists ( key , field , req ) { var val = this . getKey ( key , req ) ; if ( ! val ) return 0 ; return val . keyExists ( field ) ; }
Determine if a hash field exists.
Determine if a hash field exists .