All Superinterfaces:

org.antlr.v4.runtime.tree.ParseTreeListener

All Known Implementing Classes:

ExpressionBaseListener
```
public interface ExpressionListener
extends org.antlr.v4.runtime.tree.ParseTreeListener
```
This interface defines a complete listener for a parse tree produced by ExpressionParser.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`enterAND(ExpressionParser.ANDContext ctx)`	Enter a parse tree produced by the `AND` labeled alternative in `ExpressionParser.expression()`.
`void`	`enterNOT(ExpressionParser.NOTContext ctx)`	Enter a parse tree produced by the `NOT` labeled alternative in `ExpressionParser.expression()`.
`void`	`enterOR(ExpressionParser.ORContext ctx)`	Enter a parse tree produced by the `OR` labeled alternative in `ExpressionParser.expression()`.
`void`	`enterPAREN(ExpressionParser.PARENContext ctx)`	Enter a parse tree produced by the `PAREN` labeled alternative in `ExpressionParser.expression()`.
`void`	`enterPERMISSION(ExpressionParser.PERMISSIONContext ctx)`	Enter a parse tree produced by the `PERMISSION` labeled alternative in `ExpressionParser.expression()`.
`void`	`enterPermissionClass(ExpressionParser.PermissionClassContext ctx)`	Enter a parse tree produced by `ExpressionParser.permissionClass()`.
`void`	`enterStart(ExpressionParser.StartContext ctx)`	Enter a parse tree produced by `ExpressionParser.start()`.
`void`	`exitAND(ExpressionParser.ANDContext ctx)`	Exit a parse tree produced by the `AND` labeled alternative in `ExpressionParser.expression()`.
`void`	`exitNOT(ExpressionParser.NOTContext ctx)`	Exit a parse tree produced by the `NOT` labeled alternative in `ExpressionParser.expression()`.
`void`	`exitOR(ExpressionParser.ORContext ctx)`	Exit a parse tree produced by the `OR` labeled alternative in `ExpressionParser.expression()`.
`void`	`exitPAREN(ExpressionParser.PARENContext ctx)`	Exit a parse tree produced by the `PAREN` labeled alternative in `ExpressionParser.expression()`.
`void`	`exitPERMISSION(ExpressionParser.PERMISSIONContext ctx)`	Exit a parse tree produced by the `PERMISSION` labeled alternative in `ExpressionParser.expression()`.
`void`	`exitPermissionClass(ExpressionParser.PermissionClassContext ctx)`	Exit a parse tree produced by `ExpressionParser.permissionClass()`.
`void`	`exitStart(ExpressionParser.StartContext ctx)`	Exit a parse tree produced by `ExpressionParser.start()`.

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeListener
enterEveryRule, exitEveryRule, visitErrorNode, visitTerminal

- Method Detail
  - enterStart
```
void enterStart(ExpressionParser.StartContext ctx)
```
    Enter a parse tree produced by ExpressionParser.start().
    
    Parameters:
    
    ctx - the parse tree
  - exitStart
```
void exitStart(ExpressionParser.StartContext ctx)
```
    Exit a parse tree produced by ExpressionParser.start().
    
    Parameters:
    
    ctx - the parse tree
  - enterPERMISSION
```
void enterPERMISSION(ExpressionParser.PERMISSIONContext ctx)
```
    Enter a parse tree produced by the PERMISSION labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - exitPERMISSION
```
void exitPERMISSION(ExpressionParser.PERMISSIONContext ctx)
```
    Exit a parse tree produced by the PERMISSION labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - enterNOT
```
void enterNOT(ExpressionParser.NOTContext ctx)
```
    Enter a parse tree produced by the NOT labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - exitNOT
```
void exitNOT(ExpressionParser.NOTContext ctx)
```
    Exit a parse tree produced by the NOT labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - enterOR
```
void enterOR(ExpressionParser.ORContext ctx)
```
    Enter a parse tree produced by the OR labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - exitOR
```
void exitOR(ExpressionParser.ORContext ctx)
```
    Exit a parse tree produced by the OR labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - enterAND
```
void enterAND(ExpressionParser.ANDContext ctx)
```
    Enter a parse tree produced by the AND labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - exitAND
```
void exitAND(ExpressionParser.ANDContext ctx)
```
    Exit a parse tree produced by the AND labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - enterPAREN
```
void enterPAREN(ExpressionParser.PARENContext ctx)
```
    Enter a parse tree produced by the PAREN labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - exitPAREN
```
void exitPAREN(ExpressionParser.PARENContext ctx)
```
    Exit a parse tree produced by the PAREN labeled alternative in ExpressionParser.expression().
    
    Parameters:
    
    ctx - the parse tree
  - enterPermissionClass
```
void enterPermissionClass(ExpressionParser.PermissionClassContext ctx)
```
    Enter a parse tree produced by ExpressionParser.permissionClass().
    
    Parameters:
    
    ctx - the parse tree
  - exitPermissionClass
```
void exitPermissionClass(ExpressionParser.PermissionClassContext ctx)
```
    Exit a parse tree produced by ExpressionParser.permissionClass().
    
    Parameters:
    
    ctx - the parse tree

Interface ExpressionListener

Method Summary

Methods inherited from interface org.antlr.v4.runtime.tree.ParseTreeListener

Method Detail

enterStart

exitStart

enterPERMISSION

exitPERMISSION

enterNOT

exitNOT

enterOR

exitOR

enterAND

exitAND

enterPAREN

exitPAREN

enterPermissionClass

exitPermissionClass