ALV OOPS - Methods

Hi Friends,

I am going to use the following methods as given below in my OOPS ALV, i just want to know,how to use these methods and the necesssary code.Can anyonone help me on it.

1) CALL METHOD GR_ALVGRID->set_toolbar_interactive.

2) CALL METHOD GR_ALVGRID->register_edit_event

3) CALL METHOD GR_ALVGRID->set_ready_for_input

Regards

VK