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 ).