func unmarshalDynamoDBAttributeValueMap()

in events/attributevalue.go [537:551]

• 12 lines of code
• 4 McCabe index (conditional complexity)

func unmarshalDynamoDBAttributeValueMap(target *DynamoDBAttributeValue, m map[string]interface{}) error {
	if m == nil {
		return errors.New("DynamoDBAttributeValue: does not contain a map")
	}

	if len(m) != 1 {
		return errors.New("DynamoDBAttributeValue: map must contain a single type")
	}

	for k, v := range m {
		return unmarshalDynamoDBAttributeValue(target, k, v)
	}

	return nil
}