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Former Member
Dec 01, 2008 at 05:39 AM

Syntax meaning.

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Hi,

I m using the following code for dynamic UI element. I just want to know the meaning of ?= used in the the following code.

DATA: lr_container TYPE REF TO cl_wd_uielement_container,

lr_button TYPE REF TO cl_wd_button,

lr_flow_data TYPE REF TO cl_wd_flow_data.

  • lr_button = cl_wd_button=>new_button( ).

data: MY_TEXT type string.

MY_TEXT = 'dynamiic button'.

LR_BUTTON = CL_WD_BUTTON=>NEW_BUTTON( text = MY_TEXT On_action = 'ADD_ROWS' ).

lr_flow_data = cl_wd_flow_data=>new_flow_data( element = lr_button ).

lr_container ?= view->get_element( 'ROOTUIELEMENTCONTAINER' ).

lr_container->add_child( lr_button ).