Class ReturnStmtNode

java.lang.Object
  extended by ASTNode
      extended by StmtNode
          extended by ReturnStmtNode

public class ReturnStmtNode
extends StmtNode

An AST node representing a return statement: "RETURN;" or "RETURN expr;".


Nested Class Summary
 
Nested classes/interfaces inherited from class ASTNode
ASTNode.DataType
 
Constructor Summary
ReturnStmtNode(ExprNode parameter)
          Creates a new ReturnStmtNode.
 
Method Summary
 void unparse(java.io.PrintWriter p, int level)
          Prints a source representation of the tree rooted at this node on output stream p.
 
Methods inherited from class ASTNode
indent
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

ReturnStmtNode

public ReturnStmtNode(ExprNode parameter)
Creates a new ReturnStmtNode.

Parameters:
parameter - the parameter to the return statement. May be null.
Method Detail

unparse

public void unparse(java.io.PrintWriter p,
                    int level)
Prints a source representation of the tree rooted at this node on output stream p.

Specified by:
unparse in class ASTNode
Parameters:
p - the place to display the output.
level - the number of levels of indentation to use if the output requires more than one line.