org.apache.avro.reflect

## Annotation Type Nullable

-     @Retention(value=RUNTIME)
       @Target(value={PARAMETER,METHOD,FIELD})
       @Documented
      public @interface Nullable

  Declares that null is a valid value for a Java type. Causes an Avro union with null to be used. May be applied to parameters, fields and methods (to declare the return type).

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