final class Optional[T] extends AnyRef
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- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
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- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(obj: Any): Boolean
- Definition Classes
- Optional → AnyRef → Any
- def filter(predicate: Predicate[_ >: T]): Optional[T]
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable])
- def flatMap[U](mapper: Function[_ >: T, Optional[_ <: U]]): Optional[U]
- def get(): T
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def hashCode(): Int
- Definition Classes
- Optional → AnyRef → Any
- def ifPresent(action: Consumer[_ >: T]): Unit
- def ifPresentOrElse(action: Consumer[_ >: T], emptyAction: Runnable): Unit
- def isEmpty(): Boolean
- Annotations
- @inline()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def isPresent(): Boolean
- Annotations
- @inline()
- def map[U](mapper: Function[_ >: T, _ <: U]): Optional[U]
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
- def or(supplier: Supplier[_ <: Optional[_ <: T]]): Optional[T]
- def orElse(other: T): T
- def orElseGet(supplier: Supplier[_ <: T]): T
- def orElseThrow[X <: Throwable](exceptionSupplier: Supplier[_ <: X]): T
- def orElseThrow(): T
- def stream(): Stream[T]
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- Optional → AnyRef → Any
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- 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()