public FPSTextureView removeChild(@NonNull DisplayBase displayBase){
  displayBase.disable();
  boolean a=mDisplayList.remove(displayBase);
  return this;
}

public FPSTextureView removeChild ( @ NonNull DisplayBase displayBase ) { displayBase . disable ( ) ; boolean a = mDisplayList . remove ( displayBase ) ; return this ; }
removes the specified child from the display list .
