Scala Compiler2.12.21 < Back
 

# Packages

-  package root

  The Scala compiler and reflection APIs.

  The Scala compiler and reflection APIs.

  Definition Classes
    root
-  package scala
  Definition Classes
    root
-  package tools
  Definition Classes
    scala
-  package nsc
  Definition Classes
    tools
-  object Reporting
  Definition Classes
    nsc
-  object WarningCategory
  Definition Classes
    Reporting
- Deprecation
- Feature
- FeatureDynamics
- FeatureExistentials
- FeatureHigherKinds
- FeatureImplicitConversions
- FeatureMacros
- FeaturePostfixOps
- FeatureReflectiveCalls
- JavaSource
- Lint
- LintAdaptedArgs
- LintBynameImplicit
- LintConstant
- LintDelayedinitSelect
- LintDeprecation
- LintDocDetached
- LintEtaSam
- LintEtaZero
- LintImplicitNotFound
- LintInaccessible
- LintInferAny
- LintIntDivToFloat
- LintMissingInterpolator
- LintNonlocalReturn
- LintNullaryOverride
- LintNullaryUnit
- LintOptionImplicit
- LintPackageObjectClasses
- LintPolyImplicitOverload
- LintPrivateShadow
- LintRecurseWithDefault
- LintSerial
- LintStarsAlign
- LintTypeParameterShadow
- LintUnitSpecialization
- Optimizer
- Other
- OtherDebug
- OtherMatchAnalysis
- OtherMigration
- OtherNonCooperativeEquals
- OtherPureStatement
- OtherShadowing
- Scaladoc
- Unchecked
- Unused
- UnusedImports
- UnusedLocals
- UnusedNowarn
- UnusedParams
- UnusedPatVars
- UnusedPrivates
- WFlag
- WFlagDeadCode
- WFlagExtraImplicit
- WFlagNumericWiden
- WFlagSelfImplicit
- WFlagValueDiscard

t

scala.tools.nsc.Reporting.WarningCategory

# Unused 

###
Companion object Unused

#### sealed trait Unused extends WarningCategory

Source
  Reporting.scala

Linear Supertypes
WarningCategory, AnyRef, Any
Known Subclasses
Unused, UnusedImports, UnusedLocals, UnusedNowarn, UnusedParams, UnusedPatVars, UnusedPrivates
 
Ordering

1. Alphabetic
2. By Inheritance

Inherited

1. Unused
2. WarningCategory
3. AnyRef
4. Any

Implicitly

1. by any2stringadd
2. by StringFormat
3. by Ensuring
4. by ArrowAssoc

1. Hide All
2. Show All

Visibility

1. Public
2. All

### Value Members

1.  final def !=(arg0: Any): Boolean
   Definition Classes
     AnyRef → Any
2.  final def ##(): Int
   Definition Classes
     AnyRef → Any
3.  def +(other: String): String
   Implicit
     This member is added by an implicit conversion from Unused to any2stringadd[Unused] performed by method any2stringadd in scala.Predef.
   Definition Classes
     any2stringadd
4.  def ->[B](y: B): (Unused, B)
   Implicit
     This member is added by an implicit conversion from Unused to ArrowAssoc[Unused] performed by method ArrowAssoc in scala.Predef.
   Definition Classes
     ArrowAssoc
   Annotations
     @inline()
5.  final def ==(arg0: Any): Boolean
   Definition Classes
     AnyRef → Any
6.  final def asInstanceOf[T0]: T0
   Definition Classes
     Any
7.  def clone(): AnyRef
   Attributes
     protected[lang]
   Definition Classes
     AnyRef
   Annotations
     @throws( ... ) @native()
8.  def ensuring(cond: (Unused) ⇒ Boolean, msg: ⇒ Any): Unused
   Implicit
     This member is added by an implicit conversion from Unused to Ensuring[Unused] performed by method Ensuring in scala.Predef.
   Definition Classes
     Ensuring
9.  def ensuring(cond: (Unused) ⇒ Boolean): Unused
   Implicit
     This member is added by an implicit conversion from Unused to Ensuring[Unused] performed by method Ensuring in scala.Predef.
   Definition Classes
     Ensuring
10.  def ensuring(cond: Boolean, msg: ⇒ Any): Unused
    Implicit
      This member is added by an implicit conversion from Unused to Ensuring[Unused] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring
11.  def ensuring(cond: Boolean): Unused
    Implicit
      This member is added by an implicit conversion from Unused to Ensuring[Unused] performed by method Ensuring in scala.Predef.
    Definition Classes
      Ensuring
12.  final def eq(arg0: AnyRef): Boolean
    Definition Classes
      AnyRef
13.  def equals(arg0: Any): Boolean
    Definition Classes
      AnyRef → Any
14.  def finalize(): Unit
    Attributes
      protected[lang]
    Definition Classes
      AnyRef
    Annotations
      @throws( classOf[java.lang.Throwable] )
15.  final def getClass(): Class[_]
    Definition Classes
      AnyRef → Any
    Annotations
      @native()
16.  def hashCode(): Int
    Definition Classes
      AnyRef → Any
    Annotations
      @native()
17.  def includes(o: WarningCategory): Boolean
    Definition Classes
      WarningCategory
18.  final def isInstanceOf[T0]: Boolean
    Definition Classes
      Any
19.  lazy val name: String
    Definition Classes
      WarningCategory
20.  final def ne(arg0: AnyRef): Boolean
    Definition Classes
      AnyRef
21.  final def notify(): Unit
    Definition Classes
      AnyRef
    Annotations
      @native()
22.  final def notifyAll(): Unit
    Definition Classes
      AnyRef
    Annotations
      @native()
23.  def summaryCategory: WarningCategory
    Definition Classes
      Unused → WarningCategory
24.  final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
      AnyRef
25.  def toString(): String
    Definition Classes
      AnyRef → Any
26.  final def wait(): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws( ... )
27.  final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws( ... )
28.  final def wait(arg0: Long): Unit
    Definition Classes
      AnyRef
    Annotations
      @throws( ... ) @native()
29.  def →[B](y: B): (Unused, B)
    Implicit
      This member is added by an implicit conversion from Unused to ArrowAssoc[Unused] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
      ArrowAssoc

### Deprecated Value Members

1.  def formatted(fmtstr: String): String
   Implicit
     This member is added by an implicit conversion from Unused to StringFormat[Unused] performed by method StringFormat in scala.Predef.
   Definition Classes
     StringFormat
   Annotations
     @deprecated @inline()
   Deprecated

     (Since version 2.12.16) Use `formatString.format(value)` instead of `value.formatted(formatString)`, or use the `f""` string interpolator. In Java 15 and later, `formatted` resolves to the new method in String which has reversed parameters.

### Inherited from WarningCategory

### Inherited from AnyRef

### Inherited from Any

### Inherited by implicit conversion any2stringadd from Unused to any2stringadd[Unused]

### Inherited by implicit conversion StringFormat from Unused to StringFormat[Unused]

### Inherited by implicit conversion Ensuring from Unused to Ensuring[Unused]

### Inherited by implicit conversion ArrowAssoc from Unused to ArrowAssoc[Unused]

### Ungrouped