IDataItem.Access (PROP) ¶ PROPERTY Access : ItemAccess
IDataItem.Assigner (PROP) ¶ PROPERTY Assigner : IDataItemValueAssigner
IDataItem.DriverSpecific (PROP) ¶ PROPERTY DriverSpecific : IDriverSpecificData This property can be used by the connected driver to optionally attach some driver specific data to this item.
IDataItem.Name (PROP) ¶ PROPERTY Name : REFERENCE TO ItemName Returns a readonly reference to the name information of this item. Note Please remark that this property returns the name of the according item on the side of the connected datasource. This name might be different from the instance path it is accessible on the HMI device.
IDataItem.SetError (METH) ¶ METHOD SetError Assigns an error situation to this item. Will set IDataItemBase.ErrorCode and IDataItemBase.Quality to ItemQuality.Bad InOut: Scope Name Type Comment Input errorCode SysTypes.RTS_IEC_RESULT The error code to assign. Note It is not possible to reset an error using ERR_OK
IDataItem.SizeLocal (PROP) ¶ PROPERTY SizeLocal : __UXINT Returns the size of the variable represented by this item on the local device (the one running IDatasourcesMgr
Credentials ¶ ICredentials (Interface) ICredentialsProvider (Interface) GetCredentials (Method) IsGetCredentialsFinished (Method) LoginFailed (Method) LoginSucceeded (Method) StartGetCredentials (Method) ICredentialsUserPassword (Interface) Password (Property) Username (Property)
ByteOrder (ENUM) ¶ TYPE ByteOrder : This enumeration represents the byteorder of a system. It can be used as well as information about the general byte order used by a concrete system or only for data exchanged between IDataSourcesMgr and IDriver . Attributes: qualified_only InOut: Name Comment Unknown The byteorder of the system has not yet been determined. Host Data is in the byteorder of the machine running IDataSourcesMgr and IDriver Intel Data is in Intel (Little-Endian) byte order Motorola Data is in Motorola (Big-Endian) byte order
ICredentials (ITF) ¶ INTERFACE ICredentials EXTENDS __SYSTEM.IQueryInterface The base interface representing credentials. Concrete implementations might represent a combination of username/password, simply a password, a path of a private key or what ever.
ICredentialsProvider (ITF) ¶ INTERFACE ICredentialsProvider EXTENDS __SYSTEM.IQueryInterface This interface can be used in case it is necessary to provide credentials for the login to a specific type of device. Methods: GetCredentials IsGetCredentialsFinished LoginFailed LoginSucceeded StartGetCredentials Structure: GetCredentials (Method) IsGetCredentialsFinished (Method) LoginFailed (Method) LoginSucceeded (Method) StartGetCredentials (Method)
