SAP ABAP Class CL_BUS_ABSTRACT_HISTORY (Abstract Basis Class for Histories)
Hierarchy
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SAP_ABA (Software Component) Cross-Application Component
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AP-MD-BP-UI (Application Component) Dialog SAP-GUI
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BUS_TOOLS (Package) Locator
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Properties
| Class | CL_BUS_ABSTRACT_HISTORY | |
| Short Description | Abstract Basis Class for Histories | |
| Super Class | ||
| Instantiability of a Class | 2 | Public |
| Final |
General Data
| Message Class | ||
| Program status | ||
| Category | 0 | |
| Package | BUS_TOOLS | Locator |
| Created | 20000718 | SAP |
| Last change | 00000000 | SAP |
| Shared Memory-enabled | ||
| Fixed point arithmetic | ||
| Unicode checks active |
Forward declarations
Class CL_BUS_ABSTRACT_HISTORY has no forward declaration.
Interfaces
Class CL_BUS_ABSTRACT_HISTORY has no interface implemented.
Friends
Class CL_BUS_ABSTRACT_HISTORY has no friend class.
Attributes
| # | Attribute | Level | Visibility | Read only | Typing | Associated Type | Initial Value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Constant | Private | Type reference (TYPE) | BU_BOOLEAN | 'X' | TRUE | 20000718 | ||
| 2 | Instance attribute | Protected | Type reference (TYPE) | I | Current Position in List | 20000718 | |||
| 3 | Instance attribute | Protected | Type reference (TYPE) | I | Number of entries in list | 20000718 |
Methods
| # | Method | Level | Visibility | Method type | Description | Created on |
|---|---|---|---|---|---|---|
| 1 | Instance method | Public | Method | Delivers Indicator: Backwards Step is Possible | 20000718 | |
| 2 | Instance method | Public | Method | Delivers Indicator: Forwards Step is Possible | 20000718 | |
| 3 | Instance method | Public | Method | Take Step Backwards | 20000718 | |
| 4 | Instance method | Public | Method | Take Step Forwards | 20000718 |
Events
Class CL_BUS_ABSTRACT_HISTORY has no event.
Types
Class CL_BUS_ABSTRACT_HISTORY has no local type.
Method Signatures
Method CAN_GO_BACKWARDS Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | RESULT | Value transfer | Type reference (TYPE) | BU_BOOLEAN | RESULT | 20000718 |
Method CAN_GO_BACKWARDS on class CL_BUS_ABSTRACT_HISTORY has no exception.
Method CAN_GO_FORWARDS Signature
| # | Type | Parameter | Pass Value | Optional | Typing Method | Associated Type | Default value | Description | Created on |
|---|---|---|---|---|---|---|---|---|---|
| 1 | RESULT | Value transfer | Type reference (TYPE) | BU_BOOLEAN | RESULT | 20000718 |
Method CAN_GO_FORWARDS on class CL_BUS_ABSTRACT_HISTORY has no exception.
Method GO_BACKWARDS Signature
Method GO_BACKWARDS on class CL_BUS_ABSTRACT_HISTORY has no parameter.
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | CANNOT_GO_BACKWARDS | 20000718 |
Method GO_FORWARDS Signature
Method GO_FORWARDS on class CL_BUS_ABSTRACT_HISTORY has no parameter.
| # | Exception | Resumable | Description | Created on |
|---|---|---|---|---|
| 1 | CANNOT_GO_FORWARDS | 20000718 |
History
| Last changed by/on | SAP | 00000000 |
| SAP Release Created in | 20C |