// MarshalJSON return specific encoded json
MarshalJSON return specific encoded json
// MarshalJSON return specific encoded json
func (f *Float) MarshalJSON() ([]byte, error) {
	f.mu.RLock()
	defer f.mu.RUnlock()
	return []byte(fmt.Sprintf("%.1f", f.f)), nil
}
func ( f * Float ) MarshalJSON ( ) ( [ ] byte , error ) { f . mu . RLock ( ) defer f . mu . RUnlock ( ) return [ ] byte ( fmt . Sprintf ( " " , f . f ) ) , nil }
MarshalJSON return specific encoded json
MarshalJSON return specific encoded json