@Override
    public java.util.concurrent.Future<DeleteItemResult> deleteItemAsync(String tableName, java.util.Map<String, AttributeValue> key, String returnValues) {

        return deleteItemAsync(new DeleteItemRequest().withTableName(tableName).withKey(key).withReturnValues(returnValues));
    }
Simplified method form for invoking the DeleteItem operation.

@see #deleteItemAsync(DeleteItemRequest)
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/AbstractAmazonDynamoDBAsync.java