XpathVisitor (JsoupXpath 2.0-alpha API)

类型参数:
T - The return type of the visit operation. Use Void for operations with no return type.

所有超级接口:

org.antlr.v4.runtime.tree.ParseTreeVisitor<T>

所有已知实现类:

XpathBaseVisitor, XpathProcessor
```
public interface XpathVisitor<T>
extends org.antlr.v4.runtime.tree.ParseTreeVisitor<T>
```
This interface defines a complete generic visitor for a parse tree produced by XpathParser.

方法概要

方法
限定符和类型	方法和说明
`T`	`visitAbbreviatedStep(XpathParser.AbbreviatedStepContext ctx)` Visit a parse tree produced by `XpathParser.abbreviatedStep()`.
`T`	`visitAbsoluteLocationPathNoroot(XpathParser.AbsoluteLocationPathNorootContext ctx)` Visit a parse tree produced by `XpathParser.absoluteLocationPathNoroot()`.
`T`	`visitAdditiveExpr(XpathParser.AdditiveExprContext ctx)` Visit a parse tree produced by `XpathParser.additiveExpr()`.
`T`	`visitAndExpr(XpathParser.AndExprContext ctx)` Visit a parse tree produced by `XpathParser.andExpr()`.
`T`	`visitAxisSpecifier(XpathParser.AxisSpecifierContext ctx)` Visit a parse tree produced by `XpathParser.axisSpecifier()`.
`T`	`visitEqualityExpr(XpathParser.EqualityExprContext ctx)` Visit a parse tree produced by `XpathParser.equalityExpr()`.
`T`	`visitExpr(XpathParser.ExprContext ctx)` Visit a parse tree produced by `XpathParser.expr()`.
`T`	`visitFilterExpr(XpathParser.FilterExprContext ctx)` Visit a parse tree produced by `XpathParser.filterExpr()`.
`T`	`visitFunctionCall(XpathParser.FunctionCallContext ctx)` Visit a parse tree produced by `XpathParser.functionCall()`.
`T`	`visitFunctionName(XpathParser.FunctionNameContext ctx)` Visit a parse tree produced by `XpathParser.functionName()`.
`T`	`visitLocationPath(XpathParser.LocationPathContext ctx)` Visit a parse tree produced by `XpathParser.locationPath()`.
`T`	`visitMain(XpathParser.MainContext ctx)` Visit a parse tree produced by `XpathParser.main()`.
`T`	`visitMultiplicativeExpr(XpathParser.MultiplicativeExprContext ctx)` Visit a parse tree produced by `XpathParser.multiplicativeExpr()`.
`T`	`visitNameTest(XpathParser.NameTestContext ctx)` Visit a parse tree produced by `XpathParser.nameTest()`.
`T`	`visitNCName(XpathParser.NCNameContext ctx)` Visit a parse tree produced by `XpathParser.nCName()`.
`T`	`visitNodeTest(XpathParser.NodeTestContext ctx)` Visit a parse tree produced by `XpathParser.nodeTest()`.
`T`	`visitOrExpr(XpathParser.OrExprContext ctx)` Visit a parse tree produced by `XpathParser.orExpr()`.
`T`	`visitPathExprNoRoot(XpathParser.PathExprNoRootContext ctx)` Visit a parse tree produced by `XpathParser.pathExprNoRoot()`.
`T`	`visitPredicate(XpathParser.PredicateContext ctx)` Visit a parse tree produced by `XpathParser.predicate()`.
`T`	`visitPrimaryExpr(XpathParser.PrimaryExprContext ctx)` Visit a parse tree produced by `XpathParser.primaryExpr()`.
`T`	`visitQName(XpathParser.QNameContext ctx)` Visit a parse tree produced by `XpathParser.qName()`.
`T`	`visitRelationalExpr(XpathParser.RelationalExprContext ctx)` Visit a parse tree produced by `XpathParser.relationalExpr()`.
`T`	`visitRelativeLocationPath(XpathParser.RelativeLocationPathContext ctx)` Visit a parse tree produced by `XpathParser.relativeLocationPath()`.
`T`	`visitStep(XpathParser.StepContext ctx)` Visit a parse tree produced by `XpathParser.step()`.
`T`	`visitUnaryExprNoRoot(XpathParser.UnaryExprNoRootContext ctx)` Visit a parse tree produced by `XpathParser.unaryExprNoRoot()`.
`T`	`visitUnionExprNoRoot(XpathParser.UnionExprNoRootContext ctx)` Visit a parse tree produced by `XpathParser.unionExprNoRoot()`.
`T`	`visitVariableReference(XpathParser.VariableReferenceContext ctx)` Visit a parse tree produced by `XpathParser.variableReference()`.

从接口继承的方法 org.antlr.v4.runtime.tree.ParseTreeVisitor
visit, visitChildren, visitErrorNode, visitTerminal

- 方法详细资料
  - visitMain
```
T visitMain(XpathParser.MainContext ctx)
```
    Visit a parse tree produced by XpathParser.main().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitLocationPath
```
T visitLocationPath(XpathParser.LocationPathContext ctx)
```
    Visit a parse tree produced by XpathParser.locationPath().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitAbsoluteLocationPathNoroot
```
T visitAbsoluteLocationPathNoroot(XpathParser.AbsoluteLocationPathNorootContext ctx)
```
    Visit a parse tree produced by XpathParser.absoluteLocationPathNoroot().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitRelativeLocationPath
```
T visitRelativeLocationPath(XpathParser.RelativeLocationPathContext ctx)
```
    Visit a parse tree produced by XpathParser.relativeLocationPath().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitStep
```
T visitStep(XpathParser.StepContext ctx)
```
    Visit a parse tree produced by XpathParser.step().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitAxisSpecifier
```
T visitAxisSpecifier(XpathParser.AxisSpecifierContext ctx)
```
    Visit a parse tree produced by XpathParser.axisSpecifier().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitNodeTest
```
T visitNodeTest(XpathParser.NodeTestContext ctx)
```
    Visit a parse tree produced by XpathParser.nodeTest().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitPredicate
```
T visitPredicate(XpathParser.PredicateContext ctx)
```
    Visit a parse tree produced by XpathParser.predicate().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitAbbreviatedStep
```
T visitAbbreviatedStep(XpathParser.AbbreviatedStepContext ctx)
```
    Visit a parse tree produced by XpathParser.abbreviatedStep().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitExpr
```
T visitExpr(XpathParser.ExprContext ctx)
```
    Visit a parse tree produced by XpathParser.expr().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitPrimaryExpr
```
T visitPrimaryExpr(XpathParser.PrimaryExprContext ctx)
```
    Visit a parse tree produced by XpathParser.primaryExpr().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitFunctionCall
```
T visitFunctionCall(XpathParser.FunctionCallContext ctx)
```
    Visit a parse tree produced by XpathParser.functionCall().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitUnionExprNoRoot
```
T visitUnionExprNoRoot(XpathParser.UnionExprNoRootContext ctx)
```
    Visit a parse tree produced by XpathParser.unionExprNoRoot().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitPathExprNoRoot
```
T visitPathExprNoRoot(XpathParser.PathExprNoRootContext ctx)
```
    Visit a parse tree produced by XpathParser.pathExprNoRoot().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitFilterExpr
```
T visitFilterExpr(XpathParser.FilterExprContext ctx)
```
    Visit a parse tree produced by XpathParser.filterExpr().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitOrExpr
```
T visitOrExpr(XpathParser.OrExprContext ctx)
```
    Visit a parse tree produced by XpathParser.orExpr().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitAndExpr
```
T visitAndExpr(XpathParser.AndExprContext ctx)
```
    Visit a parse tree produced by XpathParser.andExpr().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitEqualityExpr
```
T visitEqualityExpr(XpathParser.EqualityExprContext ctx)
```
    Visit a parse tree produced by XpathParser.equalityExpr().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitRelationalExpr
```
T visitRelationalExpr(XpathParser.RelationalExprContext ctx)
```
    Visit a parse tree produced by XpathParser.relationalExpr().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitAdditiveExpr
```
T visitAdditiveExpr(XpathParser.AdditiveExprContext ctx)
```
    Visit a parse tree produced by XpathParser.additiveExpr().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitMultiplicativeExpr
```
T visitMultiplicativeExpr(XpathParser.MultiplicativeExprContext ctx)
```
    Visit a parse tree produced by XpathParser.multiplicativeExpr().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitUnaryExprNoRoot
```
T visitUnaryExprNoRoot(XpathParser.UnaryExprNoRootContext ctx)
```
    Visit a parse tree produced by XpathParser.unaryExprNoRoot().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitQName
```
T visitQName(XpathParser.QNameContext ctx)
```
    Visit a parse tree produced by XpathParser.qName().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitFunctionName
```
T visitFunctionName(XpathParser.FunctionNameContext ctx)
```
    Visit a parse tree produced by XpathParser.functionName().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitVariableReference
```
T visitVariableReference(XpathParser.VariableReferenceContext ctx)
```
    Visit a parse tree produced by XpathParser.variableReference().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitNameTest
```
T visitNameTest(XpathParser.NameTestContext ctx)
```
    Visit a parse tree produced by XpathParser.nameTest().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result
  - visitNCName
```
T visitNCName(XpathParser.NCNameContext ctx)
```
    Visit a parse tree produced by XpathParser.nCName().
    
    参数:
    ctx - the parse tree
    
    返回:
    the visitor result

接口 XpathVisitor<T>

方法概要

从接口继承的方法 org.antlr.v4.runtime.tree.ParseTreeVisitor

方法详细资料

visitMain

visitLocationPath

visitAbsoluteLocationPathNoroot

visitRelativeLocationPath

visitStep

visitAxisSpecifier

visitNodeTest

visitPredicate

visitAbbreviatedStep

visitExpr

visitPrimaryExpr

visitFunctionCall

visitUnionExprNoRoot

visitPathExprNoRoot

visitFilterExpr

visitOrExpr

visitAndExpr

visitEqualityExpr

visitRelationalExpr

visitAdditiveExpr

visitMultiplicativeExpr

visitUnaryExprNoRoot

visitQName

visitFunctionName

visitVariableReference

visitNameTest

visitNCName