close() method is used with a variable of the FORM
data type which has already been used with the ui.Form.open()
method:
variable.Close()
It closes the form described by the variable and frees the resources allocated to it. Once the form is closed, the corresponding FORM variable can be used to open and manipulate another form.
This method takes no arguments. It does not return anything and closes the form described by the form variable.
CALL form_v.Close()