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

IServiceReader.IgnoreBytes (METH) ¶ METHOD IgnoreBytes : UDINT InOut: Scope Name Type Comment Return IgnoreBytes UDINT Input udiCount UDINT The number of bytes to be ignore

IServiceReader.IsDataTag (PROP) ¶ PROPERTY IsDataTag : BOOL

IServiceReader.MoveDown (METH) ¶ METHOD MoveDown : UDINT This method will move to the first subtag of the current tag. In case the current Tag is a datatag, ERR_TSR_NOCONTAINERTAG will be returned. InOut: Scope Name Type Return MoveDown UDINT

IServiceReader.MoveNext (METH) ¶ METHOD MoveNext : UDINT This method will move the reader to the next tag that lies on the same level than the current one. If there is no more tag, then ERR_TSR_NOMORETAGS will be returned. InOut: Scope Name Type Return MoveNext UDINT

IServiceReader.MoveNextConditional (METH) ¶ METHOD MoveNextConditional : UDINT InOut: Scope Name Type Return MoveNextConditional UDINT Input bDoMove BOOL