public class SignedExpression extends java.lang.Object implements Expression
构造器和说明 |
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SignedExpression(char sign,
Expression expression) |
限定符和类型 | 方法和说明 |
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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 Expression
public java.lang.String toString()
toString
在类中 java.lang.Object