The companion object for NegZFiniteDouble that offers
factory methods that produce NegZFiniteDoubles,
implicit widening conversions from NegZFiniteDouble to
other numeric types, and maximum and minimum constant values
for NegZFiniteDouble.
- Companion:
- class
- Source:
- NegZFiniteDouble.scala
Value members
Concrete methods
A factory/assertion method that produces a NegZFiniteDouble given a
valid Double value, or throws AssertionError,
if given an invalid Double value.
A factory/assertion method that produces a NegZFiniteDouble given a
valid Double value, or throws AssertionError,
if given an invalid Double value.
This method will inspect the passed Double value and if
it is a finite non-positive Double, it will return a NegZFiniteDouble
representing that value. Otherwise, the passed Double value is not finite non-positive,
so this method will throw AssertionError.
This factory method differs from the apply
factory method in that apply is implemented
via a macro that inspects Double literals at
compile time, whereas from inspects
Double values at run time.
It differs from a vanilla assert or ensuring
call in that you get something you didn't already have if the assertion
succeeds: a type that promises a Double is finite non-positive.
- Value parameters:
- value
the
Doubleto inspect, and if finite non-positive, return wrapped in aNegZFiniteDouble.
- Returns:
the specified
Doublevalue wrapped in aNegZFiniteDouble, if it is finite non-positive, else throwsAssertionError.- Throws:
- AssertionError
if the passed value is not finite non-positive
- Source:
- NegZFiniteDouble.scala
A factory method that produces an Option[NegZFiniteDouble] given a
Double value.
A factory method that produces an Option[NegZFiniteDouble] given a
Double value.
This method will inspect the passed Double value and if
it is a finite non-positive Double, it will return a NegZFiniteDouble
representing that value, wrapped in a Some. Otherwise, the passed Double
value is not finite non-positive, so this method will return None.
This factory method differs from the apply
factory method in that apply is implemented
via a macro that inspects Double literals at
compile time, whereas from inspects
Double values at run time.
- Value parameters:
- value
the
Doubleto inspect, and if finite non-positive, return wrapped in aSome[NegZFiniteDouble].
- Returns:
the specified
Doublevalue wrapped in aSome[NegZFiniteDouble], if it is NegZFiniteDouble, elseNone.- Source:
- NegZFiniteDouble.scala
A factory method that produces a NegZFiniteDouble given a
Double value and a default NegZFiniteDouble.
A factory method that produces a NegZFiniteDouble given a
Double value and a default NegZFiniteDouble.
This method will inspect the passed Double value and if
it is a finite non-positive Double, it will return a NegZFiniteDouble
representing that value. Otherwise, the passed Double value is finite non-positive,
so this method will return the passed default value.
This factory method differs from the apply
factory method in that apply is implemented
via a macro that inspects Double literals at
compile time, whereas from inspects
Double values at run time.
- Value parameters:
- default
the
NegZFiniteDoubleto return if the passedDoublevalue is not finite non-positive.- value
the
Doubleto inspect, and if finite non-positive, return.
- Returns:
the specified
Doublevalue wrapped in aNegZFiniteDouble, if it is finite non-positive, else thedefaultNegZFiniteDoublevalue.- Source:
- NegZFiniteDouble.scala
A factory/validation method that produces a NegZFiniteDouble, wrapped
in a Good, given a valid Double value, or if the
given Double is invalid, an error value of type B
produced by passing the given invalid Double value
to the given function f, wrapped in a Bad.
A factory/validation method that produces a NegZFiniteDouble, wrapped
in a Good, given a valid Double value, or if the
given Double is invalid, an error value of type B
produced by passing the given invalid Double value
to the given function f, wrapped in a Bad.
This method will inspect the passed Double value and if
it is a finite non-positive Double, it will return a NegZFiniteDouble
representing that value, wrapped in a Good.
Otherwise, the passed Double value is not finite non-positive, so this
method will return a result of type B obtained by passing
the invalid Double value to the given function f,
wrapped in a Bad.
This factory method differs from the apply factory method
in that apply is implemented via a macro that inspects
Double literals at compile time, whereas this method inspects
Double values at run time.
- Value parameters:
- value
the
Doubleto inspect, and if finite non-positive, return wrapped in aGood(NegZFiniteDouble).
- Returns:
the specified
Doublevalue wrapped in aGood(NegZFiniteDouble), if it is finite non-positive, else aBad(f(value)).- Source:
- NegZFiniteDouble.scala
A predicate method that returns true if a given
Double value is finite non-positive.
A predicate method that returns true if a given
Double value is finite non-positive.
- Value parameters:
- value
the
Doubleto inspect, and if finite non-positive, return true.
- Returns:
true if the specified
Doubleis positive, else false.- Source:
- NegZFiniteDouble.scala
A validation method that produces a Pass
given a valid Double value, or
an error value of type E produced by passing the
given invalid Int value
to the given function f, wrapped in a Fail.
A validation method that produces a Pass
given a valid Double value, or
an error value of type E produced by passing the
given invalid Int value
to the given function f, wrapped in a Fail.
This method will inspect the passed Double value and if
it is a finite non-positive Double, it will return a Pass.
Otherwise, the passed Double value is finite non-positive, so this
method will return a result of type E obtained by passing
the invalid Double value to the given function f,
wrapped in a Fail.
This factory method differs from the apply factory method
in that apply is implemented via a macro that inspects
Double literals at compile time, whereas this method inspects
Double values at run time.
- Value parameters:
- value
the
Intto validate that it is finite non-positive.
- Returns:
a
Passif the specifiedIntvalue is finite non-positive, else aFailcontaining an error value produced by passing the specifiedDoubleto the given functionf.- Source:
- NegZFiniteDouble.scala
A factory/validation method that produces a NegZFiniteDouble, wrapped
in a Right, given a valid Double value, or if the
given Double is invalid, an error value of type L
produced by passing the given invalid Double value
to the given function f, wrapped in a Left.
A factory/validation method that produces a NegZFiniteDouble, wrapped
in a Right, given a valid Double value, or if the
given Double is invalid, an error value of type L
produced by passing the given invalid Double value
to the given function f, wrapped in a Left.
This method will inspect the passed Double value and if
it is a finite non-positive Double, it will return a NegZFiniteDouble
representing that value, wrapped in a Right.
Otherwise, the passed Double value is not finite non-positive, so this
method will return a result of type L obtained by passing
the invalid Double value to the given function f,
wrapped in a Left.
This factory method differs from the apply factory method
in that apply is implemented via a macro that inspects
Double literals at compile time, whereas this method inspects
Double values at run time.
- Value parameters:
- value
the
Doubleto inspect, and if finite non-positive, return wrapped in aRight(NegZFiniteDouble).
- Returns:
the specified
Doublevalue wrapped in aRight(NegZFiniteDouble), if it is finite non-positive, else aLeft(f(value)).- Source:
- NegZFiniteDouble.scala
A factory/validation method that produces a NegZFiniteDouble, wrapped
in a Success, given a valid Float value, or if the
given Float is invalid, an AssertionError, wrapped
in a Failure.
A factory/validation method that produces a NegZFiniteDouble, wrapped
in a Success, given a valid Float value, or if the
given Float is invalid, an AssertionError, wrapped
in a Failure.
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
ensuringValid call will always succeed, you should use one of the other
factory or validation methods provided on this object instead: isValid,
tryingValid, passOrElse, goodOrElse, or rightOrElse.
This method will inspect the passed Float value and if
it is a finite non-positive Float, it will return a NegZFiniteDouble
representing that value, wrapped in a Success.
Otherwise, the passed Float value is not finite non-positive, so this
method will return an AssertionError, wrapped in a Failure.
This factory method differs from the apply factory method
in that apply is implemented via a macro that inspects
Float literals at compile time, whereas this method inspects
Float values at run time.
- Value parameters:
- value
the
Floatto inspect, and if finite non-positive, return wrapped in aSuccess(NegZFiniteDouble).
- Returns:
the specified
Floatvalue wrapped in aSuccess(NegZFiniteDouble), if it is finite non-positive, else aFailure(AssertionError).- Source:
- NegZFiniteDouble.scala
Concrete fields
The largest value representable as a finite non-positive Double,
which is NegZFiniteDouble(0.0).
The largest value representable as a finite non-positive Double,
which is NegZFiniteDouble(0.0).
- Source:
- NegZFiniteDouble.scala
The smallest value representable as a finite non-positive
Double, which is NegZFiniteDouble(-1.7976931348623157E308).
The smallest value representable as a finite non-positive
Double, which is NegZFiniteDouble(-1.7976931348623157E308).
- Source:
- NegZFiniteDouble.scala
Implicits
Implicits
A factory method, implemented via a macro, that produces a
NegZFiniteDouble if passed a valid Double
literal, otherwise a compile time error.
A factory method, implemented via a macro, that produces a
NegZFiniteDouble if passed a valid Double
literal, otherwise a compile time error.
The macro that implements this method will inspect the
specified Double expression at compile time. If
the expression is a finite non-positive Double literal,
it will return a NegZFiniteDouble representing that value.
Otherwise, the passed Double expression is either a literal
that is not finite non-positive, or is not a literal, so this method
will give a compiler error.
This factory method differs from the from
factory method in that this method is implemented via a
macro that inspects Double literals at compile
time, whereas from inspects Double
values at run time.
- Value parameters:
- value
the
Doubleliteral expression to inspect at compile time, and if finite non-positive, to return wrapped in aNegZFiniteDoubleat run time.
- Returns:
the specified, valid
Doubleliteral value wrapped in aNegZFiniteDouble. (If the specified expression is not a validDoubleliteral, the invocation of this method will not compile.)- Source:
- NegZFiniteDouble.scala
Implicit widening conversion from NegZFiniteDouble to
Double.
Implicit widening conversion from NegZFiniteDouble to
Double.
- Value parameters:
- pos
the
NegZFiniteDoubleto widen
- Returns:
the
Doublevalue underlying the specifiedNegZFiniteDouble- Source:
- NegZFiniteDouble.scala
Implicit widening conversion from NegZFiniteDouble to NegZDouble.
Implicit widening conversion from NegZFiniteDouble to NegZDouble.
- Value parameters:
- pos
the
NegZFiniteDoubleto widen
- Returns:
the
Doublevalue underlying the specifiedNegZFiniteDouble, widened toDoubleand wrapped in aNegZDouble.- Source:
- NegZFiniteDouble.scala