SAP ABAP Class CL_OPC_ROOT (OPC Superclass)
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)
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 | Interface implementation (CLASS c. INTERFACES i_ref) | IF_OPC_SERVER | Interface for OPC Server Aliases | 20011025 |
Meta Relationship - Used By
| # | Relationship type | Used by | Short Description | Created on |
|---|---|---|---|---|
| 1 | Inheritance (c INHERITING FROM c_ref) | CL_OPC_EVENT_SUBSCRIPTION | Substitute for OPC Alarms/Events Subscription | 20011025 |
| 2 | Inheritance (c INHERITING FROM c_ref) | CL_OPC_ITEM | Substitute for an OPC Item | 20011025 |
Properties
| Class | CL_OPC_ROOT | |
| Short Description | OPC Superclass | |
| Super Class | ||
| Instantiability of a Class | 2 | Public |
| Final |
General Data
| Message Class | ||
| Program status | ||
| Category | 0 | |
| Package | COOPC | OPC Interface (Open Process Control) |
| Created | 20011025 | SAP |
| Last change | 20130531 | SAP |
| Shared Memory-enabled | ||
| Fixed point arithmetic | ||
| Unicode checks active |
Forward declarations
| # | Type group / Object type | Type | Type Description |
|---|---|---|---|
| 1 |  CL_ABAP_CHAR_UTILITIES |
Forward declaration class (CLASS c DEFINITION DEFERRED) | Forward declaration class (CLASS c DEFINITION DEFERRED) |
| 2 | CTOPC |
Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) |
| 3 | SHLP |
Type group use (TYPE-POOLS tp) | Type group use (TYPE-POOLS tp) |
Interfaces
| # | Interface | Abstract | Final | Description | Created on |
|---|---|---|---|---|---|
| 1 | IF_OPC_SERVER | Interface for OPC Server Aliases | 20011025 |
Friends
Class CL_OPC_ROOT has no friend class.
Attributes
| # | Attribute | Level | Visibility | Read only | Typing | Associated Type | Initial Value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | CM_MSHOST |
Static Attribute | Private | Type reference (TYPE) | SYHOST | Message Server Name | 20021217 | ||
| 2 | CM_SYSNR |
Static Attribute | Private | Type reference (TYPE) | SYSTEMID | System Number | 20021217 | ||
| 3 | CO_FALSE |
Constant | Protected | Type reference (TYPE) | TEXT5 | 'False' | Constant Boolean Value "False" | 20011026 | |
| 4 | CO_TRUE |
Constant | Protected | Type reference (TYPE) | TEXT4 | 'True' | Cosntant: Boolean Value "True" | 20011026 |
Methods
| # | Method | Level | Visibility | Method type | Description | Created on |
|---|---|---|---|---|---|---|
| 1 | CHECK_ERRORCODE |
Static method | Public | Method | Check OPC Error Code | 20011026 |
| 2 | CHECK_QUALITY |
Static method | Public | Method | Determine Quality Plaintext | 20011026 |
| 3 | CLASS_CONSTRUCTOR |
Static method | Public | Constructor | Class Constructor | 20021217 |
| 4 | GET_CALLBACKINFO |
Static method | Protected | Method | Get Logon Information for Callbacks | 20021217 |
| 5 | WAIT |
Static method | Public | Method | Waiting... | 20011113 |
Events
Class CL_OPC_ROOT has no event.
Types
Class CL_OPC_ROOT has no local type.
Method Signatures
Method CHECK_ERRORCODE Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 |  Importing |
ERRORCODE | Call by reference | Type reference (TYPE) | COOPC_ERRORCODE | Fehlercode (Windows- / OPC-Fehler) | 20011026 | ||
| 2 |  Returning |
KIND | Value transfer | Type reference (TYPE) | MSGTY | Fehlerart (S / I / W / E) | 20011026 |
Method CHECK_ERRORCODE on class CL_OPC_ROOT has no exception.
Method CHECK_QUALITY 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 | Qualität Itemwert (Werte siehe Typepool CTOPC) | 20011026 | ||
| 2 |  Exporting |
QUALITY_KIND | Call by reference | Type reference (TYPE) | SYMSGTY | Art der Qualität: Fehler, Warnung, Success (E/W/S) | 20011102 | ||
| 3 | Importing |
QUALITY_LIMIT | Call by reference | Type reference (TYPE) | COOPC_QUALITYLIMIT | Limitierung Itemwert (Werte siehe Typepool CTOPC) | 20011026 | ||
| 4 | Exporting |
QUALITY_STEXT | Call by reference | Type reference (TYPE) | CLIKE | Klartext der Item-Qualität (Kurzform, max. 30 Zeichen) | 20011026 | ||
| 5 | Importing |
QUALITY_SUB | Call by reference | Type reference (TYPE) | COOPC_QUALITYSUB | Subqualität Itemwert (Werte siehe Typepool CTOPC) | 20011026 | ||
| 6 | Exporting |
QUALITY_TEXT | Call by reference | Type reference (TYPE) | CLIKE | Klartext der Item-Qualität (max. 100 Zeichen) | 20011026 |
Method CHECK_QUALITY on class CL_OPC_ROOT has no exception.
Method CLASS_CONSTRUCTOR Signature
Method CLASS_CONSTRUCTOR on class CL_OPC_ROOT has no parameter.
Method CLASS_CONSTRUCTOR on class CL_OPC_ROOT has no exception.
Method GET_CALLBACKINFO Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Returning |
CALLBACKINFO | Value transfer | Type reference (TYPE) | RCOOPC_CALLBACKINFO | Logon-Information für Callbacks | 20021217 | ||
| 2 | Importing |
PLANT | Call by reference | Type reference (TYPE) | WERKS_D | Werk | 20021217 |
Method GET_CALLBACKINFO on class CL_OPC_ROOT has no exception.
Method WAIT Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Importing |
TIME | Value transfer | Type reference (TYPE) | I | Zeit in Millisekunden | 20011113 |
Method WAIT on class CL_OPC_ROOT has no exception.
History
| Last changed by/on | SAP | 20130531 |
| SAP Release Created in | 110 |
