public class ArithmeticNode extends java.lang.Object implements Expression
构造器和说明 |
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ArithmeticNode(ArithmeticOp operator,
Expression left,
Expression right) |
public ArithmeticNode(ArithmeticOp operator, Expression left, Expression right)
public java.lang.Object eval(java.util.function.Function context)
Expression
eval
在接口中 Expression
public java.lang.String toString()
toString
在类中 java.lang.Object