Element Detail

• public Class[] knownImmutableClasses

  Allows you to provide @Immutable with a list of classes which are deemed immutable. By supplying a class in this list, you are vouching for its immutability and @Immutable will do no further checks. Example:

   import groovy.transform.*
   @Immutable(knownImmutableClasses = [Address])
   class Person {
       String first, last
       Address address
   }
  
   @TupleConstructor
   class Address {
       final String street
   }
   

  Default:

  {}

• public String[] knownImmutables

  Allows you to provide @Immutable with a list of property names which are deemed immutable. By supplying a property's name in this list, you are vouching for its immutability and @Immutable will do no further checks. Example:

   @groovy.transform.Immutable(knownImmutables = ['address'])
   class Person {
       String first, last
       Address address
   }
   ...
   

  Default:

  {}