code: func NewMsgFilterLoad(filter []byte, hashFuncs uint32, tweak uint32, flags BloomUpdateType) *MsgFilterLoad {
  	return &MsgFilterLoad{
  		Filter:    filter,
  		HashFuncs: hashFuncs,
  		Tweak:     tweak,
  		Flags:     flags,
  	}
  }
docs: // NewMsgFilterLoad returns a new bitcoin filterload message that conforms to
  // the Message interface.  See MsgFilterLoad for details.