code: public final void setResolution(final int width, final int height) {
          Condition.INSTANCE.ensureAtLeast(width, 1, "The width must be at least 1");
          Condition.INSTANCE.ensureAtLeast(height, 1, "The height must be at least 1");
          this.width = width;
          this.height = height;
          persistString(formatResolution(getContext(), width, height));
          notifyChanged();
      }
docs: Sets the current resolution of the preference. By setting a value, it will be persisted.
  
  @param width
  The width, which should be set, as an {@link Integer} value. The width must be at
  least 1
  @param height
  The height, which should be set, as an {@link Integer} value. The height must be at
  least 1