BEFORE_REFRESH SAP Method Transfer table, field catalog, grid before refresh









Below is documentation, parameters and attributes of ABAP Method BEFORE_REFRESH within SAP class IF_GUI_ALV_GRID_EXT. There is also a number of example ABAP code snipts to help you use the functionality of this method.

This method is available within SAP systems depending on your version and release level, you can view further information by entering the class name IF_GUI_ALV_GRID_EXT into the relevant SAP transactions such as SE24 or SE80, and then selecting the method you are interested in.


Method Type - Instance

This is an Instance Method so needs to be instantiated first before you can access any of the methods. I.e. you need to create a local variable of TYPE ref to the class.

The following technical details of method BEFORE_REFRESH can also be found below:

  • Importing parameters
  • Exporting parameters
  • Changing parameters
  • Returning parameters
  • Exceptions
  • Coding Examples


Parameters of Method BEFORE_REFRESH

.

NameTypeData TypeDescriptionDefault Value
IR_ALV_GRIDImportingTYPE REF TO
CL_GUI_ALV_GRID		SAP List Viewer
IR_DATAImportingTYPE REF TO
DATA		Dummy Reference for Transfer of Application Data
IV_STYLE_FNAMEImportingTYPE
LVC_FNAME		ALV Control: Field Name of Internal Table Field
CS_STABLEChangingTYPE
LVC_S_STBL		ALV Control: Refresh Stability
CT_FIELDCATALOGChangingTYPE
LVC_T_FCAT		Field Catalog for SAP List Viewer Control
CT_OUTTABChangingTYPE
STANDARD TABLE
CV_SOFT_REFRESHChangingTYPE
CHAR01		Character Field of Length 1



Exceptions of Method BEFORE_REFRESH

This method does not have any exceptions

Example ABAP coding


DATA: lo_class TYPE REF TO IF_GUI_ALV_GRID_EXT.
DATA: lv_CS_STABLE TYPE LVC_S_STBL,
lv_CT_FIELDCATALOG TYPE LVC_T_FCAT,
lv_CT_OUTTAB TYPE STANDARD TABLE,
lv_CV_SOFT_REFRESH TYPE CHAR01,
lv_IR_ALV_GRID TYPE CL_GUI_ALV_GRID,
lv_IR_DATA TYPE DATA,
lv_IV_STYLE_FNAME TYPE LVC_FNAME,
lv_other TYPE c.

CALL METHOD lo_class=>BEFORE_REFRESH(
EXPORTING
IR_ALV_GRID = lv_IR_ALV_GRID
IR_DATA = lv_IR_DATA
IV_STYLE_FNAME = lv_IV_STYLE_FNAME
CHANGING
CS_STABLE = lv_CS_STABLE
CT_FIELDCATALOG = lv_CT_FIELDCATALOG
CT_OUTTAB = lv_CT_OUTTAB
CV_SOFT_REFRESH = lv_CV_SOFT_REFRESH ).

Links to Related Class(s)

IF_GUI_A...
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