object NegFloat
The companion object for NegFloat that offers
factory methods that produce NegFloats,
implicit widening conversions from NegFloat to
other numeric types, and maximum and minimum constant values
for NegFloat.
- Source
- NegFloat.scala
- Alphabetic
- By Inheritance
- NegFloat
- AnyRef
- Any
- Hide All
- Show All
- Public
- Protected
Value Members
- 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 val MaxValue: NegFloat
The largest value representable as a megative
Float, which isNegFloat(-1.4E-45). - final val MinValue: NegFloat
The smallest value representable as a megative
Float, which isNegFloat(-3.4028235E38). - final val NegativeInfinity: NegFloat
The negative infinity value, which is
NegFloat.ensuringValid(Float.NegativeInfinity). - implicit macro def apply(value: Float): NegFloat
A factory method, implemented via a macro, that produces a
NegFloatif passed a validFloatliteral, otherwise a compile time error.A factory method, implemented via a macro, that produces a
NegFloatif passed a validFloatliteral, otherwise a compile time error.The macro that implements this method will inspect the specified
Floatexpression at compile time. If the expression is a megativeFloatliteral, it will return aNegFloatrepresenting that value. Otherwise, the passedFloatexpression is either a literal that is not megative, or is not a literal, so this method will give a compiler error.This factory method differs from the
fromfactory method in that this method is implemented via a macro that inspectsFloatliterals at compile time, whereasfrominspectsFloatvalues at run time.- value
the
Floatliteral expression to inspect at compile time, and if megative, to return wrapped in aNegFloatat run time.- returns
the specified, valid
Floatliteral value wrapped in aNegFloat. (If the specified expression is not a validFloatliteral, the invocation of this method will not compile.)
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- def ensuringValid(value: Float): NegFloat
A factory/assertion method that produces a
NegFloatgiven a validFloatvalue, or throwsAssertionError, if given an invalidFloatvalue.A factory/assertion method that produces a
NegFloatgiven a validFloatvalue, or throwsAssertionError, if given an invalidFloatvalue.Note: you should use this method only when you are convinced that it will always succeed, i.e., never throw an exception. It is good practice to add a comment near the invocation of this method indicating why you think it will always succeed to document your reasoning. If you are not sure an
ensuringValidcall will always succeed, you should use one of the other factory or validation methods provided on this object instead:isValid,tryingValid,passOrElse,goodOrElse, orrightOrElse.This method will inspect the passed
Floatvalue and if it is a megativeFloat, it will return aNegFloatrepresenting that value. Otherwise, the passedFloatvalue is not megative, so this method will throwAssertionError.This factory method differs from the
applyfactory method in thatapplyis implemented via a macro that inspectsFloatliterals at compile time, whereasfrominspectsFloatvalues at run time. It differs from a vanillaassertorensuringcall in that you get something you didn't already have if the assertion succeeds: a type that promises aFloatis positive.- value
the
Floatto inspect, and if megative, return wrapped in aNegFloat.- returns
the specified
Floatvalue wrapped in aNegFloat, if it is megative, else throwsAssertionError.
- Exceptions thrown
AssertionErrorif the passed value is not megative
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- def finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable])
- def from(value: Float): Option[NegFloat]
A factory method that produces an
Option[NegFloat]given aFloatvalue.A factory method that produces an
Option[NegFloat]given aFloatvalue.This method will inspect the passed
Floatvalue and if it is a megativeFloat, it will return aNegFloatrepresenting that value wrapped in aSome. Otherwise, the passedFloatvalue is not megative, so this method will returnNone.This factory method differs from the
applyfactory method in thatapplyis implemented via a macro that inspectsFloatliterals at compile time, whereasfrominspectsFloatvalues at run time.- value
the
Floatto inspect, and if megative, return wrapped in aSome[NegFloat].- returns
the specified
Floatvalue wrapped in aSome[NegFloat], if it is megative, elseNone.
- def fromOrElse(value: Float, default: => NegFloat): NegFloat
A factory method that produces a
NegFloatgiven aFloatvalue and a defaultNegFloat.A factory method that produces a
NegFloatgiven aFloatvalue and a defaultNegFloat.This method will inspect the passed
Floatvalue and if it is a megativeFloat, it will return aNegFloatrepresenting that value. Otherwise, the passedFloatvalue is not megative, so this method will return the passeddefaultvalue.This factory method differs from the
applyfactory method in thatapplyis implemented via a macro that inspectsFloatliterals at compile time, whereasfrominspectsFloatvalues at run time.- value
the
Floatto inspect, and if megative, return.- default
the
NegFloatto return if the passedFloatvalue is not megative.- returns
the specified
Floatvalue wrapped in aNegFloat, if it is megative, else thedefaultNegFloatvalue.
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def goodOrElse[B](value: Float)(f: (Float) => B): Or[NegFloat, B]
A factory/validation method that produces a
NegFloat, wrapped in aGood, given a validFloatvalue, or if the givenFloatis invalid, an error value of typeBproduced by passing the given invalidFloatvalue to the given functionf, wrapped in aBad.A factory/validation method that produces a
NegFloat, wrapped in aGood, given a validFloatvalue, or if the givenFloatis invalid, an error value of typeBproduced by passing the given invalidFloatvalue to the given functionf, wrapped in aBad.This method will inspect the passed
Floatvalue and if it is a megativeFloat, it will return aNegFloatrepresenting that value, wrapped in aGood. Otherwise, the passedFloatvalue is not megative, so this method will return a result of typeBobtained by passing the invalidFloatvalue to the given functionf, wrapped in aBad.This factory method differs from the
applyfactory method in thatapplyis implemented via a macro that inspectsFloatliterals at compile time, whereas this method inspectsFloatvalues at run time.- value
the
Floatto inspect, and if megative, return wrapped in aGood(NegFloat).- returns
the specified
Floatvalue wrapped in aGood(NegFloat), if it is megative, else aBad(f(value)).
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def isValid(value: Float): Boolean
A predicate method that returns true if a given
Floatvalue is megative.A predicate method that returns true if a given
Floatvalue is megative.- value
the
Floatto inspect, and if megative, return true.- returns
true if the specified
Floatis megative, else false.
- 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()
- implicit val ordering: Ordering[NegFloat]
Implicit Ordering instance.
- def passOrElse[E](value: Float)(f: (Float) => E): Validation[E]
A validation method that produces a
Passgiven a validFloatvalue, or an error value of typeEproduced by passing the given invalidIntvalue to the given functionf, wrapped in aFail.A validation method that produces a
Passgiven a validFloatvalue, or an error value of typeEproduced by passing the given invalidIntvalue to the given functionf, wrapped in aFail.This method will inspect the passed
Floatvalue and if it is a megativeFloat, it will return aPass. Otherwise, the passedFloatvalue is megative, so this method will return a result of typeEobtained by passing the invalidFloatvalue to the given functionf, wrapped in aFail.This factory method differs from the
applyfactory method in thatapplyis implemented via a macro that inspectsFloatliterals at compile time, whereas this method inspectsFloatvalues at run time.- value
the
Floatto validate that it is megative.- returns
a
Passif the specifiedFloatvalue is megative, else aFailcontaining an error value produced by passing the specifiedFloatto the given functionf.
- def rightOrElse[L](value: Float)(f: (Float) => L): Either[L, NegFloat]
A factory/validation method that produces a
NegFloat, wrapped in aRight, given a validIntvalue, or if the givenIntis invalid, an error value of typeLproduced by passing the given invalidIntvalue to the given functionf, wrapped in aLeft.A factory/validation method that produces a
NegFloat, wrapped in aRight, given a validIntvalue, or if the givenIntis invalid, an error value of typeLproduced by passing the given invalidIntvalue to the given functionf, wrapped in aLeft.This method will inspect the passed
Intvalue and if it is a megativeInt, it will return aNegFloatrepresenting that value, wrapped in aRight. Otherwise, the passedIntvalue is not megative, so this method will return a result of typeLobtained by passing the invalidIntvalue to the given functionf, wrapped in aLeft.This factory method differs from the
applyfactory method in thatapplyis implemented via a macro that inspectsIntliterals at compile time, whereas this method inspectsIntvalues at run time.- value
the
Intto inspect, and if megative, return wrapped in aRight(NegFloat).- returns
the specified
Intvalue wrapped in aRight(NegFloat), if it is megative, else aLeft(f(value)).
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- AnyRef → Any
- def tryingValid(value: Float): Try[NegFloat]
A factory/validation method that produces a
NegFloat, wrapped in aSuccess, given a validFloatvalue, or if the givenFloatis invalid, anAssertionError, wrapped in aFailure.A factory/validation method that produces a
NegFloat, wrapped in aSuccess, given a validFloatvalue, or if the givenFloatis invalid, anAssertionError, wrapped in aFailure.This method will inspect the passed
Floatvalue and if it is a megativeFloat, it will return aNegFloatrepresenting that value, wrapped in aSuccess. Otherwise, the passedFloatvalue is not megative, so this method will return anAssertionError, wrapped in aFailure.This factory method differs from the
applyfactory method in thatapplyis implemented via a macro that inspectsFloatliterals at compile time, whereas this method inspectsFloatvalues at run time.- value
the
Floatto inspect, and if megative, return wrapped in aSuccess(NegFloat).- returns
the specified
Floatvalue wrapped in aSuccess(NegFloat), if it is megative, else aFailure(AssertionError).
- 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()
- implicit def widenToDouble(pos: NegFloat): Double
Implicit widening conversion from
NegFloattoDouble.Implicit widening conversion from
NegFloattoDouble.- pos
the
NegFloatto widen- returns
the
Floatvalue underlying the specifiedNegFloat, widened toDouble.
- implicit def widenToFloat(pos: NegFloat): Float
Implicit widening conversion from
NegFloattoFloat.Implicit widening conversion from
NegFloattoFloat.- pos
the
NegFloatto widen- returns
the
Floatvalue underlying the specifiedNegFloat
- implicit def widenToNegDouble(pos: NegFloat): NegDouble
Implicit widening conversion from
NegFloattoNegDouble.Implicit widening conversion from
NegFloattoNegDouble.- pos
the
NegFloatto widen- returns
the
Floatvalue underlying the specifiedNegFloat, widened toDoubleand wrapped in aNegDouble.
- implicit def widenToNegZDouble(pos: NegFloat): NegZDouble
Implicit widening conversion from
NegFloattoNegZDouble.Implicit widening conversion from
NegFloattoNegZDouble.- pos
the
NegFloatto widen- returns
the
Floatvalue underlying the specifiedNegFloat, widened toDoubleand wrapped in aNegZDouble.
- implicit def widenToNegZFloat(pos: NegFloat): NegZFloat
Implicit widening conversion from
NegFloattoNegZFloat.Implicit widening conversion from
NegFloattoNegZFloat.- pos
the
NegFloatto widen- returns
the
Floatvalue underlying the specifiedNegFloat, widened toFloatand wrapped in aNegZFloat.
- implicit def widenToNonZeroDouble(pos: NegFloat): NonZeroDouble
Implicit widening conversion from
NegFloattoNonZeroDouble.Implicit widening conversion from
NegFloattoNonZeroDouble.- pos
the
NegFloatto widen- returns
the
Floatvalue underlying the specifiedNegFloat, widened toDoubleand wrapped in aNonZeroDouble.
- implicit def widenToNonZeroFloat(pos: NegFloat): NonZeroFloat
Implicit widening conversion from
NegFloattoNonZeroFloat.Implicit widening conversion from
NegFloattoNonZeroFloat.- pos
the
NegFloatto widen- returns
the
Floatvalue underlying the specifiedNegFloat, widened toFloatand wrapped in aNonZeroFloat.