abstract class CondPickler[T] extends Pickler[T]
A subclass of Pickler can indicate whether a particular value can be pickled by instances of this class.
- Source
- Pickler.scala
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- CondPickler
- Pickler
- AnyRef
- Any
- by TildeDecorator
- by any2stringadd
- by StringFormat
- by Ensuring
- by ArrowAssoc
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Instance Constructors
Abstract Value Members
- abstract def pickle(wr: Writer, x: T): Unit
Writes value in pickled form
Writes value in pickled form
- wr
the writer to which pickled form is written
- x
the value to write
- Definition Classes
- Pickler
- abstract def unpickle(rd: Lexer): Unpickled[T]
Reads value from pickled form.
Reads value from pickled form.
- rd
the lexer from which lexemes are read
- returns
An
UnpickleSuccess
value if the current input corresponds to the kind of value that is unpickled by the current subclass ofPickler
, anUnpickleFailure
value otherwise.
- Definition Classes
- Pickler
- Exceptions thrown
Lexer.MalformedInput
if input is invalid, or if anUnpickle
Concrete Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##: Int
- Definition Classes
- AnyRef → Any
- def +(other: String): String
- Implicit
- This member is added by an implicit conversion from CondPickler[T] toany2stringadd[CondPickler[T]] performed by method any2stringadd in scala.Predef.
- Definition Classes
- any2stringadd
- def ->[B](y: B): (CondPickler[T], B)
- Implicit
- This member is added by an implicit conversion from CondPickler[T] toArrowAssoc[CondPickler[T]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @inline()
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- def asClass[U <: T](c: Class[U]): CondPickler[T]
A conditional pickler handling values of some Scala class.
A conditional pickler handling values of some Scala class. It adds the class name as a label to the representation of the current pickler and
- c
the class of values handled by this pickler.
- Definition Classes
- Pickler
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- val canPickle: (Any) => Boolean
- def clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- def cond(p: (Any) => Boolean): CondPickler[T]
A conditional pickler obtained from the current pickler.
A conditional pickler obtained from the current pickler.
- p
the condition to test to find out whether pickler can handle some Scala value.
- Definition Classes
- Pickler
- def ensuring(cond: (CondPickler[T]) => Boolean, msg: => Any): CondPickler[T]
- Implicit
- This member is added by an implicit conversion from CondPickler[T] toEnsuring[CondPickler[T]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- def ensuring(cond: (CondPickler[T]) => Boolean): CondPickler[T]
- Implicit
- This member is added by an implicit conversion from CondPickler[T] toEnsuring[CondPickler[T]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- def ensuring(cond: Boolean, msg: => Any): CondPickler[T]
- Implicit
- This member is added by an implicit conversion from CondPickler[T] toEnsuring[CondPickler[T]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- def ensuring(cond: Boolean): CondPickler[T]
- Implicit
- This member is added by an implicit conversion from CondPickler[T] toEnsuring[CondPickler[T]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- 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])
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def labelled(label: String): Pickler[T]
A pickler that adds a label to the current pickler, using the representation
label ( <current pickler> )
A pickler that adds a label to the current pickler, using the representation
label ( <current pickler> )
- label
the string to be added as a label.
- Definition Classes
- Pickler
- 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()
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def toString(): String
- Definition Classes
- AnyRef → Any
- def tryPickle(wr: Writer, x: Any): Boolean
Pickles given value
x
if possible, as indicated bycanPickle(x)
. - 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()
- def wrapped[U](in: (T) => U)(out: (U) => T): Pickler[U]
A pickler obtained from the current pickler by a pair of transformer functions
A pickler obtained from the current pickler by a pair of transformer functions
- in
the function that maps values handled by the current pickler to values handled by the wrapped pickler.
- out
the function that maps values handled by the wrapped pickler to values handled by the current pickler.
- Definition Classes
- Pickler
- def |[V >: T, U <: V](that: => CondPickler[U]): CondPickler[V]
A pickler obtained from this pickler and an alternative pickler.
A pickler obtained from this pickler and an alternative pickler. To pickle a value, this pickler is tried first. If it cannot handle the object (as indicated by its
canPickle
test), then the alternative pickler is tried. To unpickle a value, this unpickler is tried first. If it cannot read the input (as indicated by aUnpickleFailure
result), then the alternative pickler is tried.- V
The handled type of the returned pickler.
- U
The handled type of the alternative pickler.
- that
The alternative pickler.
- def ~[U](that: => Pickler[U]): Pickler[~[T, U]]
A pickler representing a
~
-pair of values as two consecutive pickled strings, separated by a comma.A pickler representing a
~
-pair of values as two consecutive pickled strings, separated by a comma.- that
the second pickler which together with the current pickler makes up the pair
this ~ that
to be pickled.
- Definition Classes
- Pickler
Shadowed Implicit Value Members
- def ~[T](y: T): ~[CondPickler[T], T]
Infix method that forms a
~
-pair.Infix method that forms a
~
-pair.- Implicit
- This member is added by an implicit conversion from CondPickler[T] toTildeDecorator[CondPickler[T]] performed by method TildeDecorator in scala.tools.nsc.interactive.Pickler.
- Shadowing
- This implicitly inherited member is shadowed by one or more members in this class.
To access this member you can use a type ascription:(condPickler: TildeDecorator[CondPickler[T]]).~(y)
- Definition Classes
- TildeDecorator
Deprecated Value Members
- def formatted(fmtstr: String): String
- Implicit
- This member is added by an implicit conversion from CondPickler[T] toStringFormat[CondPickler[T]] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @deprecated @inline()
- Deprecated
(Since version 2.12.16) Use
formatString.format(value)
instead ofvalue.formatted(formatString)
, or use thef""
string interpolator. In Java 15 and later,formatted
resolves to the new method in String which has reversed parameters.
- def →[B](y: B): (CondPickler[T], B)
- Implicit
- This member is added by an implicit conversion from CondPickler[T] toArrowAssoc[CondPickler[T]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @deprecated
- Deprecated
(Since version 2.13.0) Use
->
instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code.
The Scala compiler and reflection APIs.