SAP ABAP Class CL_OPC_ITEM (Substitute for an OPC Item)
Hierarchy
EA-APPL (Software Component) SAP Enterprise Extension PLM, SCM, Financials
   PP-PI-PMA (Application Component) Process Management
     COOPC (Package) OPC Interface (Open Process Control)
Meta Relationship - Using
# Relationship type Using Short Description Created on
1 Inheritance (c INHERITING FROM c_ref)  CL_OPC_ROOT OPC Superclass 20011025
Properties
Class CL_OPC_ITEM  
Short Description Substitute for an OPC Item    
Super Class CL_OPC_ROOT OPC Superclass 
Instantiability of a Class 0  Private 
Final    
General Data
Message Class    
Program status     
Category 0   
Package COOPC   OPC Interface (Open Process Control) 
Created 20011023   SAP 
Last change 20011026   SAP 
Shared Memory-enabled    
Fixed point arithmetic    
Unicode checks active    
Forward declarations
# Type group / Object type Type Type Description
1 CIOPC Type group use (TYPE-POOLS tp)  Type group use (TYPE-POOLS tp)
2 CNTB Type group use (TYPE-POOLS tp)  Type group use (TYPE-POOLS tp)
3 CTOPC Type group use (TYPE-POOLS tp)  Type group use (TYPE-POOLS tp)
4 GFW Type group use (TYPE-POOLS tp)  Type group use (TYPE-POOLS tp)
5 SHLP Type group use (TYPE-POOLS tp)  Type group use (TYPE-POOLS tp)
Interfaces
Class CL_OPC_ITEM has no interface implemented.
Friends
Class CL_OPC_ITEM has no friend class.
Attributes
# Attribute Level Visibility Read only Typing Associated Type Initial Value Description Created on
1 CM_ITEMS_TAB Static Attribute Private Type reference (TYPE) TY_ITEM_TAB Table with All Item Instances 20011023
2 CO_AUTHACT_READ Constant Public Type reference (TYPE) ACTIV_AUTH '33' Authorization Activity "Read Value" 20020116
3 CO_AUTHACT_SUBSCR Constant Public Type reference (TYPE) ACTIV_AUTH '89' Authorization Activity "Subscribe to Value Change" 20020116
4 CO_AUTHACT_WRITE Constant Public Type reference (TYPE) ACTIV_AUTH '34' Authorization Activity "Write Value" 20020116
5 CO_CONVEXIT_INPUT Constant Protected Type reference (TYPE) CHAR1 'I' Conversion Exit: External <-> Internal Conversion 20011023
6 CO_CONVEXIT_OUTPUT Constant Protected Type reference (TYPE) CHAR1 'O' Conversion Exit: Internal <-> External Conversion 20011023
7 M_BUFFER_BUFFERDATE Instance attribute Protected Type reference (TYPE) DATS Buffer: Internal Time Stamp of Buffer 20011023
8 M_BUFFER_BUFFERTIME Instance attribute Protected Type reference (TYPE) TIMS Buffer: Internal Time Stamp of Buffer 20011023
9 M_BUFFER_FLAG Instance attribute Protected Type reference (TYPE) FLAG Buffer: Indicates if Data Is Buffered 20011023
10 M_BUFFER_OPCTIMESTAMP Instance attribute Protected Type reference (TYPE) COOPC_TIMESTAMP Buffer: Time Stamp of OPC Value Read 20011023
11 M_BUFFER_QUALITY Instance attribute Protected Type reference (TYPE) COOPC_QUALITY Buffer: Quality of Item Value (Values See Type Pool CTOPC) 20011023
12 M_BUFFER_QUALITYLIMIT Instance attribute Protected Type reference (TYPE) COOPC_QUALITYLIMIT Buffer: Limits of Item Value (Values See Type Pool CTOPC) 20011023
13 M_BUFFER_QUALITYSUB Instance attribute Protected Type reference (TYPE) COOPC_QUALITYSUB Buffer: Subquality of Item Value (Values See Type Pool CTOPC 20011023
14 M_BUFFER_VALUE Instance attribute Protected Object reference (TYPE REF TO) DATA Buffer: Value of OPC Item 20011023
15 M_BUFFER_VALUE_TYPE Instance attribute Protected Type reference (TYPE) COOPC_VALUETYPE Buffer:Type of Data Point Value (Values See Type Pool CTOPC) 20021217
16 M_ITEMALIAS Instance attribute Public Type reference (TYPE) COOPC_ITEMALIAS Alias Name of OPC Item 20011023
17 M_ITEMID Instance attribute Protected Type reference (TYPE) COOPC_ITEMID Fully Qualified OPC Item ID 20011023
18 M_PLANT Instance attribute Public Type reference (TYPE) WERKS_D Plant 20011023
19 M_SERVERID Instance attribute Protected Type reference (TYPE) COOPC_SERVERID ID of OPC Server 20011023
20 M_SERVERRFCDEST Instance attribute Protected Type reference (TYPE) COOPC_RFCDEST RFC Destination of OPC Server 20011023
21 M_USE_CUST_FLAG Instance attribute Protected Type reference (TYPE) FLAG 'X' Indicator: Use Data from Customizing 20011023
Methods
# Method Level Visibility Method type Description Created on
1 CALL_CONVERSION_EXIT Instance method Protected Method Call Conversion Exit (Internal <-> External Value Format) 20011023
2 CHECK_SUBSCRIPTION Instance method Public Method Check Subscriptions of OPC Items 20021217
3 CHECK_SUBSCRIPTION_MULTI Static method Public Method Check Subscriptions of Several OPC Items 20021217
4 CONSTRUCTOR Instance method Public Constructor Constructor (Private) 20011023
5 CONVERT_VALUE_FROM_RFC_STRING Static method Protected Method INTERNAL: Convert Item Value from RFC Format 20011026
6 CONVERT_VALUE_TO_RFC_STRING Static method Protected Method INTERNAL: Convert Item Value to RFC Format 20011026
7 CREATE_INSTANCE Static method Public Method Create Instance of New OPC Item 20011026
8 GET_DETAILS Instance method Public Method Get Detail Information on OPC Item 20011026
9 GET_INSTANCE Static method Public Method Get Instance of OPC Item Existing in Customizing 20011026
10 GET_LIST Static method Public Method Get List of all OPC Items Defined 20011026
11 GET_VALUEBUFFER Instance method Protected Method Get Current Buffer Contents 20011023
12 READ_VALUE Instance method Public Method Read One OPC Item Value 20011026
13 READ_VALUE_MULTI Static method Public Method Read Several OPC Item Values 20021217
14 RECEIVE_NOTIF Static method Public Method INTERNAL: Receive Item Notification 20011102
15 SET_VALUEBUFFER Instance method Protected Method Set Current Buffer Contents 20011023
16 SHOW_LIST Static method Public Method Display All OPC Items Defined in Customizing (Dialog Box) 20011026
17 SUBSCRIBE Instance method Public Method Subcribe to Value Changes of the OPC Items 20021217
18 SUBSCRIBE_MULTI Static method Public Method Subcribe to Value Changes of Several OPC Items 20021217
19 UNSUBSCRIBE Instance method Public Method Delete Subscriptions of OPC Items 20021217
20 UNSUBSCRIBE_MULTI Static method Public Method Delete Subscriptions Several of OPC Items 20021217
21 WRITE_VALUE Instance method Public Method Write One OPC Item Value 20011026
22 WRITE_VALUE_MULTI Static method Public Method Read Several OPC Item Values 20021217
Events
Class CL_OPC_ITEM has no event.
Types
# Type Visibility Typing Associated Type Description Created on Type Source
1 TY_ITEM_TAB Private See coding Table Type of Instance Management Table 20011023
2 TY_ITEM_WA Private See coding Line Type of Instance Management Table 20011023
Method Signatures

Method CALL_CONVERSION_EXIT Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Changing DATA Call by reference Object reference (TYPE REF TO) DATA Referenz auf Quell-Datenobjekt 20011023
2 Importing DIRECTION Call by reference Type reference (TYPE) CHAR1 Konvertierungsrichtung: 'I' = Input, 'O' = Output 20011023

Method CALL_CONVERSION_EXIT on class CL_OPC_ITEM has no exception.

Method CHECK_SUBSCRIPTION Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing APPL_HANDLE Call by reference Type reference (TYPE) COOPC_APPL_HANDLE OPC: Applikationsspezifischer Handle 20021217
2 Importing APPL_ID Call by reference Type reference (TYPE) COOPC_APPL_ID OPC: Applikations-ID (für OPC-Callbacks) 20021217
3 Exporting MSGID Call by reference Type reference (TYPE) SYMSGID Nachrichten, Nachrichtenklasse 20021217
4 Exporting MSGNO Call by reference Type reference (TYPE) SYMSGNO Nachrichten, Nachrichtennummer 20021217
5 Exporting MSGTY Call by reference Type reference (TYPE) SYMSGTY Nachrichten, Nachrichtentyp 20021217
6 Exporting MSGV1 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
7 Exporting MSGV2 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
8 Exporting MSGV3 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
9 Exporting MSGV4 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217

Method CHECK_SUBSCRIPTION on class CL_OPC_ITEM has no exception.

Method CHECK_SUBSCRIPTION_MULTI Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing APPL_ID Call by reference Type reference (TYPE) COOPC_APPL_ID OPC: Applikations-ID (für OPC-Callbacks) 20021217
2 Changing ITEMS Call by reference Type reference (TYPE) RCOOPC_ITEMSUBSCR_TAB OPC: Tabelle von Item-Subskriptionen 20021217

Method CHECK_SUBSCRIPTION_MULTI on class CL_OPC_ITEM has no exception.

Method CONSTRUCTOR Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing ITEMALIAS Call by reference Type reference (TYPE) COOPC_ITEMALIAS Aliasname des OPC-Items 20011023
2 Importing ITEMID Call by reference Type reference (TYPE) COOPC_ITEMID Voll qualifizierte OPC-Item-ID 20011023
3 Importing PLANT Call by reference Type reference (TYPE) WERKS_D Werk des Itemaliases 20011023
4 Importing SERVERID Call by reference Type reference (TYPE) COOPC_SERVERID ID des OPC-Servers 20011023
5 Importing SERVERRFCDEST Call by reference Type reference (TYPE) COOPC_RFCDEST RFC-Destination des OPC-Servers 20011023

Method CONSTRUCTOR on class CL_OPC_ITEM has no exception.

Method CONVERT_VALUE_FROM_RFC_STRING Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing STRING Call by reference Type reference (TYPE) COOPC_ITEMVALUE Wert schnittstellengerecht aufbereitet 20011026
2 Changing TYPE Call by reference Type reference (TYPE) COOPC_VALUETYPE Typ des Werts 20011217
3 Changing VALUE Call by reference Object reference (TYPE REF TO) DATA Zielwert (irgendwie typisiert) 20011026
# Exception Resumable Description Created on
1 FAILED Konvertierung fehlgeschlagen / Typ wird nicht unterstützt 20011026

Method CONVERT_VALUE_TO_RFC_STRING Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting STRING Call by reference Type reference (TYPE) COOPC_ITEMVALUE Wert schnittstellengerecht aufbereitet 20011026
2 Exporting TYPE Call by reference Type reference (TYPE) COOPC_VALUETYPE OPC: Typ eines Datenpunktwerts (Werte siehe Typpool CTOPC) 20021217
3 Importing VALUE Call by reference Object reference (TYPE REF TO) DATA Wert (irgendwie typisiert) 20011026
# Exception Resumable Description Created on
1 FAILED Konvertierung fehlgeschlagen / Typ wird nicht unterstützt 20011026

Method CREATE_INSTANCE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing ITEMALIAS Call by reference Type reference (TYPE) COOPC_ITEMALIAS Aliasname des Items (darf noch nicht existieren) 20011026
2 Importing ITEMID Call by reference Type reference (TYPE) COOPC_ITEMID Voll qualifizierte OPC-Item-ID 20011026
3 Exporting O_ITEM Call by reference Object reference (TYPE REF TO) CL_OPC_ITEM Referenz auf OPCItem 20011026
4 Importing PLANT Value transfer Type reference (TYPE) WERKS_D Werk des Aliasnamen 20011026
5 Importing SERVERID Call by reference Type reference (TYPE) COOPC_SERVERID ID des OPC-Servers 20011026
6 Importing SERVERRFCDEST Call by reference Type reference (TYPE) COOPC_RFCDEST RFC-Destination des OPC-Servers 20011026
# Exception Resumable Description Created on
1 ITEMALIAS_ALREADY_EXISTING Aliasname existiert im angegebenen Werk schon 20011026

Method GET_DETAILS Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting ATTEMPTS Call by reference Type reference (TYPE) COOPC_ATTEMPTS Maximale Anzahl der Zugriffsversuche auf einen Server 20011026
2 Exporting ATTPTTIME Call by reference Type reference (TYPE) COOPC_ATTPTTIME Zeit zwischen zwei Zugriffsversuchen 20011113
3 Exporting BUFFERTIME Call by reference Type reference (TYPE) COOPC_BUFFERTIME Pufferzeit des OPC-Servers in Millisekunden 20020205
4 Exporting CONVEXIT Call by reference Type reference (TYPE) CONVEXIT Konvertierungsroutine 20011026
5 Exporting DEADBAND Call by reference Type reference (TYPE) COOPC_DEADBAND Deadband (Unempfindlichkeitsbereich) in Prozent 20011029
6 Exporting IF_DA_ASYNC Call by reference Type reference (TYPE) COOPC_SERVER_DA_ASYNC OPC-Server unterstützt asynchronen DataAccess 20011029
7 Exporting IF_DA_SYNC Call by reference Type reference (TYPE) COOPC_SERVER_DA_SYNC OPC-Server unterstützt synchronen DataAccess 20011029
8 Exporting ITEMALIAS Call by reference Type reference (TYPE) COOPC_ITEMALIAS Aliasname des OPC-Items 20011026
9 Exporting ITEMDESCR Call by reference Type reference (TYPE) COOPC_ITEMTXT Beschreibung des OPC-Items 20011026
10 Exporting ITEMID Call by reference Type reference (TYPE) COOPC_ITEMID Voll qualifizierte OPC-Item-ID 20011026
11 Exporting PLANT Call by reference Type reference (TYPE) WERKS_D Werk 20011026
12 Exporting SERVERALIAS Call by reference Type reference (TYPE) COOPC_SERVERALIAS Aliasname des OPC-Server 20011026
13 Exporting SERVERDESCR Call by reference Type reference (TYPE) COOPC_SERVERTXT Beschreibung des Servers 20011026
14 Exporting SERVERID Call by reference Type reference (TYPE) COOPC_SERVERID OPC-Server-ID 20011026
15 Exporting SERVERRFCDEST Call by reference Type reference (TYPE) COOPC_RFCDEST RFC-Destination des OPC-Servers 20011026
16 Exporting SOURCE Call by reference Type reference (TYPE) COOPC_SOURCE Zugriffsart (Puffer/Device) 20020205
17 Exporting UPDATERATE Call by reference Type reference (TYPE) COOPC_UPDATERATE Update-Rate des OPC-Servers in Millisekunden 20011026
# Exception Resumable Description Created on
1 NOT_FOUND Item-Alias nicht gefunden 20011026
2 NOT_VALID Customizing ist fehlerhaft 20011029

Method GET_INSTANCE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing ITEMALIAS Call by reference Type reference (TYPE) COOPC_ITEMALIAS Aliasname des OPC-Items 20011026
2 Exporting O_ITEM Call by reference Object reference (TYPE REF TO) CL_OPC_ITEM Referenz auf OPCItem 20011026
3 Importing PLANT Value transfer Type reference (TYPE) WERKS_D Werk, in dem der Aliasname definiert ist 20011026
# Exception Resumable Description Created on
1 NOT_EXISTING Alias existiert im angegebenen Werk nicht 20011026

Method GET_LIST Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting ITEMLIST Call by reference Type reference (TYPE) RCOOPC_ITEM_TAB Liste aller Items 20011026
2 Importing PLANT Value transfer Type reference (TYPE) WERKS_D Werk, in dem die Items definiert sind 20011026

Method GET_LIST on class CL_OPC_ITEM has no exception.

Method GET_VALUEBUFFER Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting QUALITY Call by reference Type reference (TYPE) COOPC_QUALITY OPC: Qualität Itemwert (Werte siehe Typepool CTOPC) 20011023
2 Exporting QUALITY_LIMIT Call by reference Type reference (TYPE) COOPC_QUALITYLIMIT OPC: Limitierung Itemwert (Werte siehe Typepool CTOPC) 20011023
3 Exporting QUALITY_SUB Call by reference Type reference (TYPE) COOPC_QUALITYSUB OPC: Subqualität Itemwert (Werte siehe Typepool CTOPC) 20011023
4 Exporting TIMESTAMP Call by reference Type reference (TYPE) COOPC_TIMESTAMP OPC: Zeitstempel 20011023
5 Changing VALUE Call by reference Object reference (TYPE REF TO) DATA OPC: Wert des OPC-Items 20011023
6 Exporting VALUE_TYPE Call by reference Type reference (TYPE) COOPC_VALUETYPE OPC: Typ eines Datenpunktwerts (Werte siehe Typpool CTOPC) 20021217
# Exception Resumable Description Created on
1 BUFFER_EXPIRED Pufferinhalt zu alt (abhängig von Pufferzeit im Customizing) 20011023

Method READ_VALUE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting MSGID Call by reference Type reference (TYPE) SYMSGID Nachrichten, Nachrichtenklasse 20021217
2 Exporting MSGNO Call by reference Type reference (TYPE) SYMSGNO Nachrichten, Nachrichtennummer 20021217
3 Exporting MSGTY Call by reference Type reference (TYPE) SYMSGTY Nachrichten, Nachrichtentyp 20021217
4 Exporting MSGV1 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
5 Exporting MSGV2 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
6 Exporting MSGV3 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
7 Exporting MSGV4 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
8 Exporting QUALITY Call by reference Type reference (TYPE) COOPC_QUALITY OPC: Qualität Itemwert (Werte siehe Typepool CTOPC) 20011026
9 Exporting QUALITY_LIMIT Call by reference Type reference (TYPE) COOPC_QUALITYLIMIT OPC: Limitierung Itemwert (Werte siehe Typepool CTOPC) 20011026
10 Exporting QUALITY_SUB Call by reference Type reference (TYPE) COOPC_QUALITYSUB OPC: Subqualität Itemwert (Werte siehe Typepool CTOPC) 20011026
11 Exporting TIMESTAMP Call by reference Type reference (TYPE) COOPC_TIMESTAMP OPC: Zeitstempel 20011026
12 Changing VALUE Call by reference Object reference (TYPE REF TO) DATA OPC: Wert des OPC-Items 20011026
13 Exporting VALUE_TYPE Call by reference Type reference (TYPE) COOPC_VALUETYPE OPC: Typ eines Datenpunktwerts (Werte siehe Typpool CTOPC) 20011217

Method READ_VALUE on class CL_OPC_ITEM has no exception.

Method READ_VALUE_MULTI Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Changing ITEMS Call by reference Type reference (TYPE) RCOOPC_ITEMALIAS_READ_TAB Tabelle der zu lesenden Items 20021217

Method READ_VALUE_MULTI on class CL_OPC_ITEM has no exception.

Method RECEIVE_NOTIF Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing NOTIFICATIONS Call by reference Type reference (TYPE) RCOOPC_ITEMSUBSCRCALLB_TAB Tabelle von Item-Callback-Notifikationen 20011102

Method RECEIVE_NOTIF on class CL_OPC_ITEM has no exception.

Method SET_VALUEBUFFER Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing QUALITY Call by reference Type reference (TYPE) COOPC_QUALITY OPC: Qualität Itemwert (Werte siehe Typepool CTOPC) 20011023
2 Importing QUALITY_LIMIT Call by reference Type reference (TYPE) COOPC_QUALITYLIMIT OPC: Limitierung Itemwert (Werte siehe Typepool CTOPC) 20011023
3 Importing QUALITY_SUB Call by reference Type reference (TYPE) COOPC_QUALITYSUB OPC: Subqualität Itemwert (Werte siehe Typepool CTOPC) 20011023
4 Importing TIMESTAMP Call by reference Type reference (TYPE) COOPC_TIMESTAMP OPC: Zeitstempel 20011023
5 Importing VALUE Call by reference Object reference (TYPE REF TO) DATA OPC: Wert des OPC-Items 20011023
6 Importing VALUE_TYPE Call by reference Type reference (TYPE) COOPC_VALUETYPE OPC: Typ eines Datenpunktwerts (Werte siehe Typpool CTOPC) 20021217

Method SET_VALUEBUFFER on class CL_OPC_ITEM has no exception.

Method SHOW_LIST Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing DISPLAY_ONLY Call by reference Type reference (TYPE) FLAG Flag: 'X' = nur Anzeige 20011026
2 Exporting ITEM_SELECTED Call by reference Type reference (TYPE) COOPC_ITEMALIAS Aliasname des vom User ausgewählten OPC-Items 20011026
3 Importing PLANT Value transfer Type reference (TYPE) WERKS_D Werk, in dem die Items definiert sind 20011026
# Exception Resumable Description Created on
1 POPUP_CANCELED Popup wurde vom Benutzer abgebrochen 20011026

Method SUBSCRIBE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing APPL_HANDLE Call by reference Type reference (TYPE) COOPC_APPL_HANDLE OPC: Applikationsspezifischer Handle 20021217
2 Importing APPL_ID Call by reference Type reference (TYPE) COOPC_APPL_ID OPC: Applikations-ID (für OPC-Callbacks) 20021217
3 Exporting MSGID Call by reference Type reference (TYPE) SYMSGID Nachrichten, Nachrichtenklasse 20021217
4 Exporting MSGNO Call by reference Type reference (TYPE) SYMSGNO Nachrichten, Nachrichtennummer 20021217
5 Exporting MSGTY Call by reference Type reference (TYPE) SYMSGTY Nachrichten, Nachrichtentyp 20021217
6 Exporting MSGV1 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
7 Exporting MSGV2 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
8 Exporting MSGV3 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
9 Exporting MSGV4 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217

Method SUBSCRIBE on class CL_OPC_ITEM has no exception.

Method SUBSCRIBE_MULTI Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing APPL_ID Call by reference Type reference (TYPE) COOPC_APPL_ID OPC: Applikations-ID (für OPC-Callbacks) 20021217
2 Changing ITEMS Call by reference Type reference (TYPE) RCOOPC_ITEMSUBSCR_TAB OPC: Tabelle von Item-Subskriptionen 20021217

Method SUBSCRIBE_MULTI on class CL_OPC_ITEM has no exception.

Method UNSUBSCRIBE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing APPL_HANDLE Call by reference Type reference (TYPE) COOPC_APPL_HANDLE OPC: Applikationsspezifischer Handle 20021217
2 Importing APPL_ID Call by reference Type reference (TYPE) COOPC_APPL_ID OPC: Applikations-ID (für OPC-Callbacks) 20021217
3 Exporting MSGID Call by reference Type reference (TYPE) SYMSGID Nachrichten, Nachrichtenklasse 20021217
4 Exporting MSGNO Call by reference Type reference (TYPE) SYMSGNO Nachrichten, Nachrichtennummer 20021217
5 Exporting MSGTY Call by reference Type reference (TYPE) SYMSGTY Nachrichten, Nachrichtentyp 20021217
6 Exporting MSGV1 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
7 Exporting MSGV2 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
8 Exporting MSGV3 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
9 Exporting MSGV4 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217

Method UNSUBSCRIBE on class CL_OPC_ITEM has no exception.

Method UNSUBSCRIBE_MULTI Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing APPL_ID Call by reference Type reference (TYPE) COOPC_APPL_ID OPC: Applikations-ID (für OPC-Callbacks) 20021217
2 Changing ITEMS Call by reference Type reference (TYPE) RCOOPC_ITEMSUBSCR_TAB OPC: Tabelle von Item-Subskriptionen 20021217

Method UNSUBSCRIBE_MULTI on class CL_OPC_ITEM has no exception.

Method WRITE_VALUE Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Exporting MSGID Call by reference Type reference (TYPE) SYMSGID Nachrichten, Nachrichtenklasse 20021217
2 Exporting MSGNO Call by reference Type reference (TYPE) SYMSGNO Nachrichten, Nachrichtennummer 20021217
3 Exporting MSGTY Call by reference Type reference (TYPE) SYMSGTY Nachrichten, Nachrichtentyp 20021217
4 Exporting MSGV1 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
5 Exporting MSGV2 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
6 Exporting MSGV3 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
7 Exporting MSGV4 Call by reference Type reference (TYPE) SYMSGV Nachrichten, Nachrichtenvariable 20021217
8 Changing VALUE Call by reference Object reference (TYPE REF TO) DATA Wert des OPC-Items 20011026

Method WRITE_VALUE on class CL_OPC_ITEM has no exception.

Method WRITE_VALUE_MULTI Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Changing ITEMS Call by reference Type reference (TYPE) RCOOPC_ITEMALIAS_WRITE_TAB Tabelle der zu schreibenden Items 20021217

Method WRITE_VALUE_MULTI on class CL_OPC_ITEM has no exception.
History
Last changed by/on SAP  20011026 
SAP Release Created in 110