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

IRequestResult.SetReplyPending (METH) ¶ METHOD SetReplyPending This method is the counterpart of method IsReplyPending. The implementation of this interface has to ensure, that method IsReplyPending returns exactly the value, that was passed to this method. InOut: Scope Name Type Input xReplyPending BOOL

IServiceReader (ITF) ¶ INTERFACE IServiceReader EXTENDS __SYSTEM.IQueryInterface Properties: IsDataTag TagId ValidTag Methods: GetContent GetContentSize GetUnreadContent GetUnreadContentSize IgnoreBytes MoveDown MoveNext MoveNextConditional MoveUp ReadByte ReadBytes ReadBytesSwapped ReadDWord ReadLWord ReadString ReadWString ReadWord Structure: GetContent (Method) GetContentSize (Method) GetUnreadContent (Method) GetUnreadContentSize (Method) IgnoreBytes (Method) IsDataTag (Property) MoveDown (Method) MoveNext (Method) MoveNextConditional (Method) MoveUp (Method) ReadByte (Method) ReadBytes (Method) ReadBytesSwapped (Method) ReadDWord (Method) ReadLWord (Method) ReadString (Method) ReadWString (Method) ReadWord (Method) TagId (Property) ValidTag (Property)

IServiceReader.GetContent (METH) ¶ METHOD GetContent : UDINT InOut: Scope Name Type Return GetContent UDINT Output pData POINTER TO BYTE

IServiceReader.GetContentSize (METH) ¶ METHOD GetContentSize : UDINT InOut: Scope Name Type Return GetContentSize UDINT Output contentSize UDINT

IServiceReader.GetUnreadContent (METH) ¶ METHOD GetUnreadContent : UDINT InOut: Scope Name Type Return GetUnreadContent UDINT Output pData POINTER TO BYTE

IServiceReader.GetUnreadContentSize (METH) ¶ METHOD GetUnreadContentSize : UDINT InOut: Scope Name Type Return GetUnreadContentSize UDINT Output contentSize UDINT