CONSTRUCTOR SAP Method of class CL_GUI_ALV_TREE_AUTO_HIERARCHY









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

This method is a Class Constructor so it is called automatically when the class is accessed for the first time.

This method is available within SAP systems depending on your version and release level, you can view further information by entering the class name CL_GUI_ALV_TREE_AUTO_HIERARCHY 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 CONSTRUCTOR can also be found below:

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


Parameters of Method CONSTRUCTOR

.

NameTypeData TypeDescriptionDefault Value
HIDE_SELECTIONImportingTYPE
AS4FLAG		Flag (X or Blank)
ITEM_SELECTIONImportingTYPE
AS4FLAG		Flag (X or Blank)
I_CALLBACKImportingTYPE
RS38L_FNAM		Name of Function Module
I_FCAT_COMPLETEImportingTYPE
ABAP_BOOL
I_MODEL_MODEImportingTYPE
ABAP_BOOL
I_PRINTImportingTYPE
AS4FLAG		Flag (X or Blank)
I_TREE_MODEImportingTYPE
LVC_AUTO_HIERARCHY_TREE_MODE		Tree Mode
LIFETIMEImportingTYPE
I
NODE_SELECTION_MODEImportingTYPE
I
NO_HTML_HEADERImportingTYPE
AS4FLAG		Flag (X or Blank)
NO_TOOLBARImportingTYPE
AS4FLAG		Flag (X or Blank)
PARENTImportingTYPE REF TO
CL_GUI_CONTAINER		Abstract Container for GUI Controls
SHELLSTYLEImportingTYPE
I



Exceptions of Method CONSTRUCTOR

LIFETIME_ERROR - LIFETIME_ERROR

Example ABAP coding

As the method is a Class Constructor the below code doesnt really make sense as it cant be executed as a stand alone method but this is how it would look if it was a normal static method.

DATA: lo_class TYPE REF TO CL_GUI_ALV_TREE_AUTO_HIERARCHY.
DATA: lv_HIDE_SELECTION TYPE AS4FLAG,
lv_ITEM_SELECTION TYPE AS4FLAG,
lv_I_CALLBACK TYPE RS38L_FNAM,
lv_I_FCAT_COMPLETE TYPE ABAP_BOOL,
lv_I_MODEL_MODE TYPE ABAP_BOOL,
lv_I_PRINT TYPE AS4FLAG,
lv_I_TREE_MODE TYPE LVC_AUTO_HIERARCHY_TREE_MODE,
lv_LIFETIME TYPE I,
lv_NODE_SELECTION_MODE TYPE I,
lv_NO_HTML_HEADER TYPE AS4FLAG,
lv_NO_TOOLBAR TYPE AS4FLAG,
lv_PARENT TYPE CL_GUI_CONTAINER,
lv_SHELLSTYLE TYPE I,
lv_other TYPE c.

CALL METHOD lo_class=>CONSTRUCTOR(
EXPORTING
HIDE_SELECTION = lv_HIDE_SELECTION
ITEM_SELECTION = lv_ITEM_SELECTION
I_CALLBACK = lv_I_CALLBACK
I_FCAT_COMPLETE = lv_I_FCAT_COMPLETE
I_MODEL_MODE = lv_I_MODEL_MODE
I_PRINT = lv_I_PRINT
I_TREE_MODE = lv_I_TREE_MODE
LIFETIME = lv_LIFETIME
NODE_SELECTION_MODE = lv_NODE_SELECTION_MODE
NO_HTML_HEADER = lv_NO_HTML_HEADER
NO_TOOLBAR = lv_NO_TOOLBAR
PARENT = lv_PARENT
SHELLSTYLE = lv_SHELLSTYLE ).

Links to Related Class(s)

CL_GUI_A...
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