DynamoDBAction constructor
      
      DynamoDBAction({ 
    
    
- required String hashKeyField,
- required String hashKeyValue,
- required String roleArn,
- required String tableName,
- DynamoKeyType? hashKeyType,
- String? operation,
- String? payloadField,
- String? rangeKeyField,
- DynamoKeyType? rangeKeyType,
- String? rangeKeyValue,
Implementation
DynamoDBAction({
  required this.hashKeyField,
  required this.hashKeyValue,
  required this.roleArn,
  required this.tableName,
  this.hashKeyType,
  this.operation,
  this.payloadField,
  this.rangeKeyField,
  this.rangeKeyType,
  this.rangeKeyValue,
});