trait Argument[A] extends AnyRef
This typeclass captures the information needed to use this type as an option argument.
See the documentation for more details.
- Self Type
- Argument[A]
- Annotations
- @implicitNotFound( ... )
Linear Supertypes
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Abstract Value Members
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abstract
def
defaultMetavar: String
Returns a short, human-readable description of the accepted input format for this type, suitable to be used in a command-line usage message.
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abstract
def
read(string: String): ValidatedNel[String, A]
Attempt to parse a single command-line argument: given an argument, this returns either the parsed value or a message explaining the failure.
Concrete Value Members
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final
def
!=(arg0: Any): Boolean
- Definition Classes
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final
def
##(): Int
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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
- Attributes
- protected[lang]
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- Annotations
- @throws( ... ) @native() @HotSpotIntrinsicCandidate()
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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final
def
getClass(): Class[_]
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- Annotations
- @native() @HotSpotIntrinsicCandidate()
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def
hashCode(): Int
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- Annotations
- @native() @HotSpotIntrinsicCandidate()
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
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final
def
notify(): Unit
- Definition Classes
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- Annotations
- @native() @HotSpotIntrinsicCandidate()
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final
def
notifyAll(): Unit
- Definition Classes
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- Annotations
- @native() @HotSpotIntrinsicCandidate()
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final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
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def
toString(): String
- Definition Classes
- Argument → AnyRef → Any
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final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- Annotations
- @throws( ... )
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final
def
wait(arg0: Long): Unit
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- @throws( ... ) @native()
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final
def
wait(): Unit
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- @throws( ... )
Deprecated Value Members
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
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- Annotations
- @throws( classOf[java.lang.Throwable] ) @Deprecated
- Deprecated