sealed abstract class HList extends Product
A heterogenous list where each element has its own type.
- Source
- HList.scala
- Alphabetic
- By Inheritance
- HList
- Product
- Equals
- AnyRef
- Any
- by any2stringadd
- by StringFormat
- by Ensuring
- by ArrowAssoc
- Hide All
- Show All
- Public
- Protected
Type Members
Abstract Value Members
- abstract def head: Head
Get the first element, or throw a NoSuchElementException if this HList is empty.
- abstract def nonEmpty: Boolean
Check if this HList is non-empty.
- abstract def self: Self
Return this HList typed as
Self
/ - abstract def tail: Tail
Get the tail of the list, or throw a NoSuchElementException if this HList is empty.
- abstract def toList: List[Any]
Convert this HList to a
List[Any]
.
Concrete Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- def +(other: String): String
- def ->[B](y: B): (HList, B)
- final def ::[E](elem: E): ::[E]
Prepend an element to this HList, returning a new HList.
Prepend an element to this HList, returning a new HList.
- Annotations
- @inline()
- final def :::(h2: HList): HList
Concatenate 2 HList.
Concatenate 2 HList.
- Annotations
- @inline()
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def apply(idx: Int): Any
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- final def canEqual(that: Any): Boolean
- Definition Classes
- HList → Equals
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @HotSpotIntrinsicCandidate() @native()
- final def drop(i: Int): HList
Drop the first
n
elements from this HList. - def ensuring(cond: (HList) => Boolean, msg: => Any): HList
- def ensuring(cond: (HList) => Boolean): HList
- def ensuring(cond: Boolean, msg: => Any): HList
- def ensuring(cond: Boolean): HList
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def equals(that: Any): Boolean
- Definition Classes
- HList → Equals → AnyRef → Any
- final def foreach(f: (Any) => Unit): Unit
Evaluate a function for each element of this HList.
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @HotSpotIntrinsicCandidate() @native()
- final lazy val hashCode: Int
- Definition Classes
- HList → AnyRef → Any
- final def isEmpty: Boolean
Check if this list is empty.
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- final def length: Int
Get the length of this list.
Get the length of this list.
- Annotations
- @inline()
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @HotSpotIntrinsicCandidate() @native()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @HotSpotIntrinsicCandidate() @native()
- final def productArity: Int
Get the length of this list as an
Int
.Get the length of this list as an
Int
.- Definition Classes
- HList → Product
- final def productElement(i: Int): Any
- Definition Classes
- HList → Product
- def productElementName(n: Int): String
- Definition Classes
- Product
- def productElementNames: Iterator[String]
- Definition Classes
- Product
- def productIterator: Iterator[Any]
- Definition Classes
- Product
- def productPrefix: String
- Definition Classes
- Product
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- final def toString(): String
- Definition Classes
- HList → AnyRef → Any
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
Deprecated Value Members
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable]) @Deprecated
- Deprecated
(Since version 9)
- def formatted(fmtstr: String): String
- Implicit
- This member is added by an implicit conversion from HList toStringFormat[HList] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @deprecated @inline()
- Deprecated
(Since version 2.12.16) Use
formatString.format(value)
instead ofvalue.formatted(formatString)
, or use thef""
string interpolator. In Java 15 and later,formatted
resolves to the new method in String which has reversed parameters.
- def →[B](y: B): (HList, B)
- Implicit
- This member is added by an implicit conversion from HList toArrowAssoc[HList] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @deprecated
- Deprecated
(Since version 2.13.0) Use
->
instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code.
edit this text on github
Scala Language-Integrated Connection Kit
This is the API documentation for the Slick database library. It should be used as an additional resource to the user manual.
Further documentation for Slick can be found on the documentation pages.
To the slick package list...