class ObjectLens[U, Container] extends Lens[U, Container]
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- final def !=(arg0: Any): Boolean
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- final def ##: Int
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- def :=(a: Container): Mutation[U]
alias to set
alias to set
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- final def ==(arg0: Any): Boolean
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- final def asInstanceOf[T0]: T0
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- def clone(): AnyRef
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- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- def compose[B](other: Lens[Container, B]): Lens[U, B]
Composes two lenses, this enables nesting.
Composes two lenses, this enables nesting.
If our field of type A has a sub-field of type B, then given a lens for it (other: Lens[A, B]) we can create a single lens from Container to B.
- Definition Classes
- Lens
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
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- def equals(arg0: AnyRef): Boolean
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- def field[A](getter: (Container) => A)(setter: (Container, A) => Container): Lens[U, A]
Creates a sub-lens
- def field[A](lens: Lens[Container, A]): Lens[U, A]
Creates a sub-lens
- def finalize(): Unit
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- protected[lang]
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- @throws(classOf[java.lang.Throwable])
- def get(u: U): Container
get knows how to extract some field of type
A
from a containerget knows how to extract some field of type
A
from a container- Definition Classes
- ObjectLens → Lens
- final def getClass(): Class[_ <: AnyRef]
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- @native()
- def hashCode(): Int
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- @native()
- final def isInstanceOf[T0]: Boolean
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- def modify(f: (Container) => Container): Mutation[U]
Represent an update operator (like x.y += 1 )
Represent an update operator (like x.y += 1 )
- Definition Classes
- Lens
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
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- final def notify(): Unit
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- @native()
- final def notifyAll(): Unit
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- @native()
- def set(c: Container): Mutation[U]
Represents an assignment operator.
Represents an assignment operator.
Given a value of type A, sets knows how to transform a container such that
a
is assigned to the field.We must have get(set(a)(c)) == a
- Definition Classes
- ObjectLens → Lens
- def setIfDefined(aOpt: Option[Container]): Mutation[U]
Optional assignment.
Optional assignment.
Given a
Some[A]
, assign theSome
's value to the field. GivenNone
, the container is unchanged.- Definition Classes
- Lens
- final def synchronized[T0](arg0: => T0): T0
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- def toString(): String
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- def update(ms: (Lens[Container, Container]) => Mutation[Container]*): Mutation[U]
- final def wait(): Unit
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
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- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
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- @throws(classOf[java.lang.InterruptedException]) @native()
- def zip[B](other: Lens[U, B]): Lens[U, (Container, B)]
Given two lenses with the same origin, returns a new lens that can mutate both values represented by both lenses through a tuple.
Given two lenses with the same origin, returns a new lens that can mutate both values represented by both lenses through a tuple.
- Definition Classes
- Lens