```
@Documented
@Retention(RUNTIME)
@Target({TYPE_USE,TYPE_PARAMETER})
@SubtypeOf(FenumTop.class)
public @interface AwtAlphaCompositingRule
```
Basic alpha compositing rules for combining source and destination colors to achieve blending and transparency effects with graphics and images (see AlphaComposite for more details).

See Also:

AlphaComposite.CLEAR, AlphaComposite.SRC, AlphaComposite.DST, AlphaComposite.SRC_OVER, AlphaComposite.DST_OVER, AlphaComposite.SRC_IN, AlphaComposite.DST_IN, AlphaComposite.SRC_OUT, AlphaComposite.DST_OUT, AlphaComposite.SRC_ATOP, AlphaComposite.DST_ATOP, AlphaComposite.XOR

See the Checker Framework Manual:
Fake Enum Checker

Annotation Type AwtAlphaCompositingRule