ValDefModule

scala.quoted.Quotes.reflectModule.ValDefModule
trait ValDefModule

Methods of the module object val ValDef

Attributes

Source
Quotes.scala
Graph
Supertypes
class Object
trait Matchable
class Any
Self type
ValDef.type

Members list

Value members

Abstract methods

Create a value definition val x, var x or lazy val x with the signature defined in the symbol.

Create a value definition val x, var x or lazy val x with the signature defined in the symbol.

The rhs should return be Some containing the implementation of the method. Returns None the method has no implementation. Any definition directly inside the implementation should have symbol as owner.

Use Symbol.asQuotes to create the rhs using quoted code.

See also: Tree.changeOwner

Attributes

Source
Quotes.scala

Creates a block { val <name> = <rhs: Term>; <body(x): Term> }

Creates a block { val <name> = <rhs: Term>; <body(x): Term> }

Usage:

ValDef.let(owner, "x", rhs1) { x =>
  ValDef.let(x.symbol.owner, "y", rhs2) { y =>
    // use `x` and `y`
  }
}

Attributes

Source
Quotes.scala

Creates a block { val x1 = <terms(0): Term>; ...; val xn = <terms(n-1): Term>; <body(List(x1, ..., xn)): Term> }

Creates a block { val x1 = <terms(0): Term>; ...; val xn = <terms(n-1): Term>; <body(List(x1, ..., xn)): Term> }

Usage:

ValDef.let(owner, rhsList) { xs =>
   ...
}

Attributes

Source
Quotes.scala

Attributes

Source
Quotes.scala

Concrete methods

def let(owner: Symbol, rhs: Term)(body: Ref => Term): Term

Creates a block { val x = <rhs: Term>; <body(x): Term> }

Creates a block { val x = <rhs: Term>; <body(x): Term> }

Usage:

ValDef.let(owner, rhs1) { x =>
  ValDef.let(owner, rhs2) { y =>
    // use `x` and `y`
  }
}

Attributes

Source
Quotes.scala