Interface TypePatternTree

All Superinterfaces:

ExpressionTree, PatternTree, Tree

All Known Implementing Classes:

TypePatternTreeImpl

@Beta
public interface TypePatternTree
extends PatternTree

Typed Pattern tree. Introduced with Java 17 and JEP-406. Finalized with Java 21 and JEP-441.

  switch(o) {
    case patternVariable() : ...
    case patternVariable() -> ...
  }

Since:

Java 17

Nested Class Summary

Nested classes/interfaces inherited from interface Tree

Tree.Kind

Modifier and Type	Interface	Description
static enum	Tree.Kind

Method Summary

Modifier and Type	Method	Description
VariableTree	patternVariable()

Methods inherited from interface ExpressionTree

asConstant, asConstant, symbolType

Modifier and Type	Method	Description
Optional<Object>	asConstant()
<T> Optional<T>	asConstant(Class<T> type)
Type	symbolType()

Methods inherited from interface Tree

accept, firstToken, is, kind, lastToken, parent

Modifier and Type	Method	Description
void	accept(TreeVisitor visitor)
SyntaxToken	firstToken()
boolean	is(Tree.Kind... kinds)
Tree.Kind	kind()
SyntaxToken	lastToken()
Tree	parent()

Method Details

patternVariable

VariableTree patternVariable()