trait
Debug[-A] extends AnyRef
Abstract Value Members
-
abstract
def
debug(a: A): Repr
Concrete Value Members
-
final
def
!=(arg0: Any): Boolean
-
final
def
##(): Int
-
final
def
==(arg0: Any): Boolean
-
final
def
asInstanceOf[T0]: T0
-
def
clone(): AnyRef
-
-
-
def
finalize(): Unit
-
final
def
getClass(): Class[_]
-
def
hashCode(): Int
-
final
def
isInstanceOf[T0]: Boolean
-
-
final
def
notify(): Unit
-
final
def
notifyAll(): Unit
-
final
def
render(a: A): String
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
-
def
toString(): String
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final
def
wait(): Unit
-
final
def
wait(arg0: Long, arg1: Int): Unit
-
final
def
wait(arg0: Long): Unit
Debug
is an abstraction that describes the ability to render a value of typeA
to a human readable format for debugging purposes.Debug
captures this information in a structured data format called aRepr
, or a "representation" of the data. This representation can then be rendered to a human readable format using aRenderer
, which knows how to render a representation to a specific human readable format. This two step process preserves information when creating the representation and allows rendering it in different ways. For example, we might want to render it as a simple string representation using theSimple
renderer or as valid Scala code that we could paste into a REPL with theScala
renderer.You can use
Repr
to create structured representations of your own data types and even implement your ownRenderer
, for example to render representations to JSON, though in most cases the built in renderers will be all that you need.