Scala How To Get Methodsymbol

scala how to get methodsymbol

Environment Universes and Mirrors Scala Documentation
Tags : scala generic-programming shapeless Answers 2 I could be wrong that Shapeless would have nothing to do with this sort of introspection, using the answer from Get field names list from case class and refining it, your answer would be:... This is an advanced feature of Scala, and the knowledge of it is needed only when writing complex macros, but symbols in the macro universe scala.reflect.macros.Universe have the deskolemize method, which goes back from skolems to the originating type parameters.

scala how to get methodsymbol

In Scala How to get the returned TypeTag of a class method?

This is an excerpt from the Scala Cookbook (partially modified for the internet). This is Recipe 1.7, “Finding Patterns in Scala Strings.” To demonstrate this, first create a Regex for the pattern you want to search for, in this case a sequence of one or more numeric characters...
24/06/2013 · You received this message because you are subscribed to the Google Groups "scala-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to scala-user+...@googlegroups.com.

scala how to get methodsymbol

scala How to get the declaring Type of a Method by
In this article we present several use cases of the new Scala Reflection API introduced in version 2.10.0 of the Scala software distribution. That new mirror-based reflection API (see [2] ) for the Scala programming language gives access to meta-level informations about a Scala program. how to get rid of musty smell in clothes This short tutorial shows several ways to get the 'current year' as an Int in Scala. Solutions show Java 8 Year and LocalDate, as well as the older Calendar solution.. How to get hit by lightning

Scala How To Get Methodsymbol

scala on stackoverflow Scala Class

  • SymbolApi scala.reflect.api.Symbols.SymbolApi
  • How To Get Started (with Digital Signage) eBook Scala
  • Scala Options - tutorialspoint.com
  • JSON serialization with reflection in Scala! Part 2

Scala How To Get Methodsymbol

The problem happens further down when it tries to get the members from the obtained type. val fields = classType.declarations.collectFirst { case m: MethodSymbol if m.isPrimaryConstructor => m }.get.paramss.head Looks like when "paramss" is called on the MethodSymbol of the primary constructor,* myMacroAnnotation* macro is somehow executed again and therefore causes a loop. …

  • Scala Option[ T ] is a container for zero or one element of a given type. An Option[T] can be either Some[T] or None object, which represents a missing value. For instance, the get method of Scala's Map produces Some(value) if a value corresponding to a given key has been found, or None if the given
  • 13/07/2017 · I am thinking about creating a vs extensibility, in which I will get the result of the "CallHierarchy" tool window. now I am able to show the "CallHierarchy" tool window with results,
  • I managed to reuse the ScalaHover JavaDoc/ScalaDoc functionality for enhancing the CodeAssist. Attached are some screenshots that show the result - it is not perfect but it's functioning in most cases.
  • And no, it is not possible to get a more general type than Any because your fields may have completely different types. Scala Macros: Making a Map out of fields of a class in Scala Note that this can be done much more elegantly without the toString / c.parse business:

You can find us here:

  • Australian Capital Territory: Turner ACT, Oxley ACT, Palmerston ACT, Richardson ACT, Page ACT, ACT Australia 2626
  • New South Wales: Pheasants Nest NSW, Llanarth NSW, South Murwillumbah NSW, South Murwillumbah NSW, Gurnang NSW, NSW Australia 2097
  • Northern Territory: Lansdowne NT, Casuarina NT, Ilparpa NT, Stapleton NT, East Arm NT, Moulden NT, NT Australia 0899
  • Queensland: Giru QLD, Balnagowan QLD, Mt Glorious QLD, Miva QLD, QLD Australia 4021
  • South Australia: Koonibba SA, Ucolta SA, Buchfelde SA, Fowlers Bay SA, Woodcroft SA, Venus Bay SA, SA Australia 5078
  • Tasmania: Tugrah, Tasmania TAS, Redpa TAS, Kindred TAS, TAS Australia 7077
  • Victoria: Bullarto VIC, Gheringhap VIC, Glenmore VIC, Mooroopna VIC, Kaarimba VIC, VIC Australia 3008
  • Western Australia: Mandurah WA, Ravenswood WA, Yorkrakine WA, WA Australia 6049
  • British Columbia: Sayward BC, Pitt Meadows BC, Nanaimo BC, Port McNeill BC, New Westminster BC, BC Canada, V8W 2W2
  • Yukon: Granville YT, Dezadeash YT, Dalton Post YT, Snag Junction YT, Canyon City YT, YT Canada, Y1A 1C8
  • Alberta: Lomond AB, Redwater AB, Arrowwood AB, Cochrane AB, Camrose AB, Nampa AB, AB Canada, T5K 4J9
  • Northwest Territories: Fort Liard NT, Dettah NT, Lutselk'e NT, Norman Wells NT, NT Canada, X1A 5L4
  • Saskatchewan: Lancer SK, Star City SK, St. Louis SK, Smeaton SK, Speers SK, Kamsack SK, SK Canada, S4P 9C5
  • Manitoba: Rivers MB, Binscarth MB, Dauphin MB, MB Canada, R3B 2P4
  • Quebec: Notre-Dame-des-Prairies QC, Waterloo QC, Fermont QC, Mirabel QC, Rimouski QC, QC Canada, H2Y 2W8
  • New Brunswick: Miramichi NB, Hillsborough NB, Belledune NB, NB Canada, E3B 1H4
  • Nova Scotia: Wedgeport NS, Trenton NS, Lockeport NS, NS Canada, B3J 4S9
  • Prince Edward Island: Tignish PE, Bayview PE, Central Kings PE, PE Canada, C1A 5N4
  • Newfoundland and Labrador: Rocky Harbour NL, Gallants NL, Trinity NL, Greenspond NL, NL Canada, A1B 5J3
  • Ontario: The Slash ON, Centreview ON, Old Stittsville ON, Galetta, Elmgrove ON, Leeburn ON, Bury's Green ON, ON Canada, M7A 4L3
  • Nunavut: Kugaryuak NU, Wager Inlet (Wager Bay) NU, NU Canada, X0A 7H6
  • England: South Shields ENG, Sale ENG, Sunderland ENG, Bristol ENG, Salford ENG, ENG United Kingdom W1U 9A5
  • Northern Ireland: Bangor NIR, Bangor NIR, Belfast NIR, Bangor NIR, Belfast NIR, NIR United Kingdom BT2 9H6
  • Scotland: Dundee SCO, East Kilbride SCO, Hamilton SCO, Kirkcaldy SCO, Glasgow SCO, SCO United Kingdom EH10 8B1
  • Wales: Neath WAL, Cardiff WAL, Newport WAL, Swansea WAL, Neath WAL, WAL United Kingdom CF24 6D6