Trait/Object

shapeless.ops.hlist

CollectFirst

Related Docs: object CollectFirst | package hlist

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trait CollectFirst[L <: HList, P <: Poly] extends DepFn1[L] with Serializable

Type class witnessing that there exists at least one element of an HList for which a Poly can be applied.

Linear Supertypes
Serializable, Serializable, DepFn1[L], AnyRef, Any
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Inherited
  1. CollectFirst
  2. Serializable
  3. Serializable
  4. DepFn1
  5. AnyRef
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Visibility
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Type Members

  1. abstract type Out

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    Definition Classes
    DepFn1

Abstract Value Members

  1. abstract def apply(t: L): Out

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    Definition Classes
    DepFn1

Concrete Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  6. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  7. def equals(arg0: Any): Boolean

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    Definition Classes
    AnyRef → Any

  8. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  9. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any

  10. def hashCode(): Int

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    Definition Classes
    AnyRef → Any

  11. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  12. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef

  13. final def notify(): Unit

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    Definition Classes
    AnyRef

  14. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  15. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef

  16. def toString(): String

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    Definition Classes
    AnyRef → Any

  17. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  18. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  19. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Serializable

Inherited from Serializable

Inherited from DepFn1[L]

Inherited from AnyRef

Inherited from Any

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