public class SignedExpression extends java.lang.Object implements Expression
| 构造器和说明 |
|---|
SignedExpression(char sign,
Expression expression) |
| 限定符和类型 | 方法和说明 |
|---|---|
void |
accept(ExpressionVisitor expressionVisitor) |
Expression |
getExpression() |
char |
getSign() |
void |
setExpression(Expression expression) |
void |
setSign(char sign) |
java.lang.String |
toString() |
public SignedExpression(char sign,
Expression expression)
public char getSign()
public final void setSign(char sign)
public Expression getExpression()
public final void setExpression(Expression expression)
public void accept(ExpressionVisitor expressionVisitor)
accept 在接口中 Expressionpublic java.lang.String toString()
toString 在类中 java.lang.Object