ICDSV3RequestBuilder.BuildRequest (METH) ¶ METHOD BuildRequest : UDINT Method is called to build the request. InOut: Scope Name Type Comment Return BuildRequest UDINT The error code Input itfServiceWriter IServiceWriter An instance of IServiceWriter, that has to be used to build the request xHasToSwap BOOL TRUE if the PLC the request will be sent to, has a different byte order

ICDSV3RequestBuilder.GetDataBuffer (METH) ¶ METHOD GetDataBuffer : POINTER TO BYTE Returns a pointer to the buffer, where the request to send to the PLC will be built InOut: Scope Name Type Return GetDataBuffer POINTER TO BYTE

ICDSV3RequestBuilder.GetDataBufferSize (METH) ¶ METHOD GetDataBufferSize : UDINT Returns the size of the buffer, that is returned by method GetDataBuffer InOut: Scope Name Type Return GetDataBufferSize UDINT

ICDSV3RequestBuilder.GetService (METH) ¶ METHOD GetService : UINT Returns the service identifying the request InOut: Scope Name Type Comment Return GetService UINT an UINT representing the service

ICDSV3RequestBuilder.GetServiceGroup (METH) ¶ METHOD GetServiceGroup : UINT Returns the service group the request belongs to InOut: Scope Name Type Comment Return GetServiceGroup UINT an UINT representing the service group

ICDSV3RequestBuilder.RequestEnqueued (METH) ¶ METHOD RequestEnqueued : UDINT This method is a simple notification, that will be called, after the request was enqueued and will be sent soon. InOut: Scope Name Type Comment Return RequestEnqueued UDINT An UDINT representing the error code of the processing. 0 in case of success

ICDSV3RequestCallback (ITF) ¶ INTERFACE ICDSV3RequestCallback This interface has to be implemented by callbacks, that are notified if CDSV3 service responses are available Methods: SetTargetByteorder Structure: SetTargetByteorder (Method)

ICDSV3RequestCallback.SetTargetByteorder (METH) ¶ METHOD SetTargetByteorder Method is called to pass the byte order of the response. InOut: Scope Name Type Comment Input eByteOrder IDatasources.ByteOrder The byte order of the response.

IRequestResult (ITF) ¶ INTERFACE IRequestResult Methods: IsReplyPending SetReplyPending Structure: IsReplyPending (Method) SetReplyPending (Method)

IRequestResult.IsReplyPending (METH) ¶ METHOD IsReplyPending : BOOL If the result of this method is TRUE then result of the request is not yet available and has to be retrieved by an additional call of the corresponding method. InOut: Scope Name Type Return IsReplyPending BOOL