I put my MenuItem in onPrepareOptionsMenu(Menu menu) and set visible false but there is no change.
public boolean onPrepareOptionsMenu(Menu menu) {
MenuItem mi = menu.findItem(R.id.example);
mi.setVisible(false);
return true;
}
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflater(R.menu.main_menu, menu);
// ...
}
There are no exceptions or syntax errors.