Packages

t

endless.core.entity

StateReader

trait StateReader[F[_], S] extends AnyRef

StateReader[F, S] is the ability to read a value of type S from a shared environment in context F, where that value is semantically understood as the current state of the entity.

Note that this is equivalent to Ask[F, S] in cats mtl.

F

context

S

state

Linear Supertypes
AnyRef, Any
Known Subclasses
DurableEntity, Effector, Entity, StateReaderHelpers, EntityTLiftInstance
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Abstract Value Members

  1. abstract def read: F[Option[S]]

    Read the entity state, returns None if the entity doesn't yet exist

    Read the entity state, returns None if the entity doesn't yet exist

    returns

    optional state in F context

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
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  2. final def ##: Int
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  3. final def ==(arg0: Any): Boolean
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  4. final def asInstanceOf[T0]: T0
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  5. def clone(): AnyRef
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    @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
  6. final def eq(arg0: AnyRef): Boolean
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  7. def equals(arg0: AnyRef): Boolean
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  8. final def getClass(): Class[_ <: AnyRef]
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    @IntrinsicCandidate() @native()
  9. def hashCode(): Int
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    @IntrinsicCandidate() @native()
  10. final def isInstanceOf[T0]: Boolean
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  11. final def ne(arg0: AnyRef): Boolean
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  12. final def notify(): Unit
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    @IntrinsicCandidate() @native()
  13. final def notifyAll(): Unit
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    @IntrinsicCandidate() @native()
  14. final def synchronized[T0](arg0: => T0): T0
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  15. def toString(): String
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  16. final def wait(arg0: Long, arg1: Int): Unit
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    @throws(classOf[java.lang.InterruptedException])
  17. final def wait(arg0: Long): Unit
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    @throws(classOf[java.lang.InterruptedException]) @native()
  18. final def wait(): Unit
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    @throws(classOf[java.lang.InterruptedException])

Deprecated Value Members

  1. def finalize(): Unit
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    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

    (Since version 9)

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