enum AfDalRequestReturnData
 

Request type supported by Af-Arch.

This enumerator is used by Af-Arch layers to recongnize the type request. Actually there are 4 type request that can be done. They represent the 4 types of data that actually can retrieved from an Af-Arch node.

This types are the following:

Enumerator:
AFDAL_REQUEST_MULTI_DATA  Multi data type request.

This request type waits to receive as response several tables.

This tables are represented by CoyoteDataSet.

AFDAL_REQUEST_DATA  Data type request.

This request type waits to receive as response only one table.

The table received is represented by a CoyoteDataSet.

This type of request share the same attributes received for AFDAL_REQUEST_NUL_DATA plus the list (an AfDalList) value requested.

AFDAL_REQUEST_NODE_DATA  Node data type request.

This request type waits to receive a node, represented by AfDalDataNode, as a result for the invocation.

This type of request share the same attributes received for AFDAL_REQUEST_NUL_DATA plus data node (an AfDalDataNode) value requested.

AFDAL_REQUEST_DECIMAL_DATA  Decimal data type requested.

This request types is used by those services which only returns a AfDalDecimal value.

AFDAL_REQUEST_STRING_DATA  String data type request.

This request type expects to receive as response a string value.

This type of request share the same attributes received for AFDAL_REQUEST_NUL_DATA plus the string requested.

AFDAL_REQUEST_SIMPLE_DATA  Simple data type request.

This request type only waits to receive as response a single integer. This is used mainly to receive references for new items created or how many object are created.

This type of request share the same attributes received for AFDAL_REQUEST_NUL_DATA plus the integer value requested.

AFDAL_REQUEST_NUL_DATA  Nul data type request.

The last request type supported is tne nul one. This type of request is only to get an positive or negative reply from remote server.

All request type supported (and those ones supported in the supported) have two common attributes.

In contrast with other types, the AFDAL_REQUEST_NUL_DATA doesn't have any addiontal data receive on the petition. It only has the status and status response. This request type is mainly used to perform non data result queries such edit elements, remove, logout from Af-Arch, etc.