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java.lang.Objectast.ASTNode
ast.Stmt
ast.ReturnStmt
public class ReturnStmt
The ReturnStmt class represents a return statement within the body of a method. It contains an expression to be returned (expr).
ASTNode
,
Stmt
Field Summary | |
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protected Expr |
expr
An expression to be returned (null for no return expression) |
Fields inherited from class ast.ASTNode |
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charNum, lineNum, lineStr |
Constructor Summary | |
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ReturnStmt(int lineNum,
Expr expr)
ReturnStmt constructor |
Method Summary | |
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java.lang.Object |
accept(visitor.Visitor v,
java.lang.Object o)
Visitor method |
Expr |
getExpr()
Get the return expression |
Methods inherited from class ast.ASTNode |
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getLineNum |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Field Detail |
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protected Expr expr
Constructor Detail |
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public ReturnStmt(int lineNum, Expr expr)
lineNum
- source line number corresponding to this AST nodeexpr
- expression to be returned (null for no return expression)Method Detail |
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public Expr getExpr()
public java.lang.Object accept(visitor.Visitor v, java.lang.Object o)
accept
in class Stmt
v
- visitor objecto
- object to pass down
Visitor
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