code: private void obtainCloseIcon(@NonNull final TypedArray typedArray) {
          Drawable icon = typedArray.getDrawable(R.styleable.Chip_closeButtonIcon);
  
          if (icon != null) {
              setCloseButtonIcon(icon);
          }
      }
docs: Obtains the icon of the button, which allows to close the chip, from a specific typed array.
  
  @param typedArray
  The typed array, which should be used to obtain the icon of the button, which allows
  to close the chip, as an instance of the class {@link TypedArray}. The typed array
  may not be null