SAP CL_GUI_MEMORY OO Class - SAP GUI shared memory objects
CL_GUI_MEMORY is a standard SAP object class available within R/3 SAP systems depending on your version and release level. You can view/maintain the class details by entering its name into the relevant SAP transactions such as SE24, SE80 or even SE84. Below is the documentation available for class CL_GUI_MEMORY including details of:
- Interface class implementations
- Inheritance details
- Methods defined within class ( including link to full details )
- Attributes ( including initial values )
- Class Events
Inheritance
This OO class has a superclass assigned to it, which means it will inherit its objects and methods. The superclass for CL_GUI_MEMORY is CL_SHM_AREAMethod list of CL_GUI_MEMORY SAP class
A method is a coding block that performs a certain procedure (i.e. ABAP functionality) on an object within the overall SAP class. In simple terms if the object is an SAP database table a method could be the procedure to add a record or to delete a record. If you are new to OO in many respects, the implementation of a method is similar to a function module and can be called in a very similar way using CALL METHOD.
Instead of "CALL FUNCTION", Methods are referenced using the following syntax: CALL METHOD =>methodname EXPORTING/IMPORTING...
| Method Name | Description | Visability |
| ATTACH_FOR_READ | Request Shared Lock | Public |
| CALL METHOD cl_gui_memory=>ATTACH_FOR_READ...more details | ||
| ATTACH_FOR_UPDATE | Request a Change Lock | Public |
| CALL METHOD cl_gui_memory=>ATTACH_FOR_UPDATE...more details | ||
| ATTACH_FOR_WRITE | Request a Write Lock | Public |
| CALL METHOD cl_gui_memory=>ATTACH_FOR_WRITE...more details | ||
| BUILD | Direct Call of Area Constructor | Public |
| CALL METHOD cl_gui_memory=>BUILD...more details | ||
| CLASS_CONSTRUCTOR | CLASS_CONSTRUCTOR | Public |
| CALL METHOD cl_gui_memory=>CLASS_CONSTRUCTOR...more details | ||
| DETACH_AREA | Release all locks on all instances | Public |
| CALL METHOD cl_gui_memory=>DETACH_AREA...more details | ||
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| FREE_AREA | Delete all instances | Public |
| CALL METHOD cl_gui_memory=>FREE_AREA...more details | ||
| FREE_INSTANCE | Deletion of an Instance | Public |
| CALL METHOD cl_gui_memory=>FREE_INSTANCE...more details | ||
| GET_GENERATOR_VERSION | Query Generator Version | Public |
| CALL METHOD cl_gui_memory=>GET_GENERATOR_VERSION...more details | ||
| GET_INSTANCE_INFOS | Returns the names of all instances | Public |
| CALL METHOD cl_gui_memory=>GET_INSTANCE_INFOS...more details | ||
| INVALIDATE_AREA | Active versions of all instances will be set to obsolete | Public |
| CALL METHOD cl_gui_memory=>INVALIDATE_AREA...more details | ||
| INVALIDATE_INSTANCE | Active version of one instance will be set to obsolete | Public |
| CALL METHOD cl_gui_memory=>INVALIDATE_INSTANCE...more details | ||
| SET_ROOT | Sets Root Objects | Public |
| CALL METHOD cl_gui_memory=>SET_ROOT...more details | ||
CL_GUI_MEMORY attributes
List of attributes within class CL_ABAP_CHAR_UTILITIES. These can be referenced using the following syntax CL_ABAP_CHAR_UTILITIES=>. Although depending on where you are inserting the ABAP code you do need to check if the attribute is public or private.
| Name | Level | Description | Initial Value | Type | Visability |
| AREA_NAME | Constant | Name of an Area Class | 'CL_GUI_MEMORY' | LIKE SHM_AREA_NAME | Public |
| ROOT | Instance Attribute | SHM: Model of a Data Class | LIKE CL_GUI_MEMORY_ROOT | Public | |
| _CLIENT_DEPENDENT | Constant | ABAP_TRUE | LIKE ABAP_BOOL | Private | |
| _LIFE_CONTEXT | Constant | Lifetime of an Area (Constants in CL_SHM_AREA) | CL_SHM_AREA=>LIFE_CONTEXT_SESSION | LIKE SHM_LIFE_CONTEXT | Private |
| _TRACE_ACTIVE | Static Attribute | (Internal) Flag: Trace Active? | ABAP_FALSE | LIKE ABAP_BOOL | Private |
| _TRACE_SERVICE | Static Attribute | (Internal) Reference to Trace Class | LIKE IF_SHM_TRACE | Private | |
| _TRANSACTIONAL | Constant | ABAP_FALSE | LIKE ABAP_BOOL | Private | |
| _VERSION_ | Constant | (internal) | 24 | LIKE I | Private |
Links to Related Class(s)
CL_GUI_M...Full list of available SAP object classes
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