Package: org.apache.groovy.groovysh.util

## [Groovy] Class ScriptVariableAnalyzer.VariableVisitor

- org.apache.groovy.groovysh.util.ScriptVariableAnalyzer.VariableVisitor

- All Implemented Interfaces and Traits:
    GroovyClassVisitor

      static class ScriptVariableAnalyzer.VariableVisitor
      extends ClassCodeVisitorSupport
      implements GroovyClassVisitor

  define a visitor that visits all variable expressions

- - ### Properties Summary

    Properties
    Type | Name and description
    --- | ---
    `Set<String>` | `bound`
    `Set<String>` | `unbound`

  - ### Constructor Summary

    Constructors
    Constructor and description
    `ScriptVariableAnalyzer.VariableVisitor()`

  - ### Methods Summary

    Methods
    Type Params | Return Type | Name and description
    --- | --- | ---
    `` | `protected SourceUnit` | `getSourceUnit()`
    `` | `void` | `visitVariableExpression(VariableExpression expression)`

  - ### Inherited Methods Summary

    Inherited Methods
    Methods inherited from class | Name
    --- | ---
    `class ClassCodeVisitorSupport` | `addError, getSourceUnit, visitAnnotation, visitAnnotations, visitAnnotations, visitAssertStatement, visitBlockStatement, visitBreakStatement, visitCaseStatement, visitCatchStatement, visitClass, visitClassCodeContainer, visitClosureExpression, visitConstructor, visitConstructorOrMethod, visitContinueStatement, visitDeclarationExpression, visitDoWhileLoop, visitExpressionStatement, visitField, visitForLoop, visitIfElse, visitImports, visitMethod, visitObjectInitializerStatements, visitPackage, visitProperty, visitReturnStatement, visitStatement, visitSwitch, visitSynchronizedStatement, visitThrowStatement, visitTryCatchFinally, visitWhileLoop`
    `class CodeVisitorSupport` | `afterSwitchCaseStatementsVisited, afterSwitchConditionExpressionVisited, visitArgumentlistExpression, visitArrayExpression, visitAssertStatement, visitAttributeExpression, visitBinaryExpression, visitBitwiseNegationExpression, visitBlockStatement, visitBooleanExpression, visitBreakStatement, visitBytecodeExpression, visitCaseStatement, visitCastExpression, visitCatchStatement, visitClassExpression, visitClosureExpression, visitClosureListExpression, visitConstantExpression, visitConstructorCallExpression, visitContinueStatement, visitDeclarationExpression, visitDoWhileLoop, visitEmptyStatement, visitExpressionStatement, visitFieldExpression, visitForLoop, visitGStringExpression, visitIfElse, visitLambdaExpression, visitListExpression, visitMapEntryExpression, visitMapExpression, visitMethodCallExpression, visitMethodPointerExpression, visitMethodReferenceExpression, visitNotExpression, visitPostfixExpression, visitPrefixExpression, visitPropertyExpression, visitRangeExpression, visitReturnStatement, visitShortTernaryExpression, visitSpreadExpression, visitSpreadMapExpression, visitStaticMethodCallExpression, visitSwitch, visitSynchronizedStatement, visitTernaryExpression, visitThrowStatement, visitTryCatchFinally, visitTupleExpression, visitUnaryMinusExpression, visitUnaryPlusExpression, visitVariableExpression, visitWhileLoop`

- - ### Property Detail

    - #### Set<String> bound

    - #### Set<String> unbound

  - ### Constructor Detail

    - #### ScriptVariableAnalyzer.VariableVisitor()

  - ### Method Detail

    - #### @Override
      protected SourceUnit getSourceUnit()

    - #### @Override
      void visitVariableExpression(VariableExpression expression)