func (t Typed) FloatIf(key string) (float64, bool) {
	value, exists := t[key]
	if exists == false {
		return 0, false
	}
	switch t := value.(type) {
	case float64:
		return t, true
	case string:
		f, err := strconv.ParseFloat(t, 10)
		return f, err == nil
	}
	return 0, false
}
func (t Typed) FloatIf(key string) (float64, bool) {
	value, exists := t[key]
	if exists == false {
		return 0, false
	}
	switch t := value.(type) {
	case float64:
		return t, true
	case string:
		f, err := strconv.ParseFloat(t, 10)
		return f, err == nil
	}
	return 0, false
}
func ( t Typed ) FloatIf ( key string ) ( float64 , bool ) { value , exists := t [ key ] if exists == false { return 0 , false } switch t := value . ( type ) { case float64 : return t , true case string : f , err := strconv . ParseFloat ( t , 10 ) return f , err == nil } return 0 , false }
// Returns an float at the key and whether
// or not the key existed and the value was an float
Returns an float at the key and whether or not the key existed and the value was an float