Package com.ezylang.evalex.operators.arithmetic

Class InfixMinusOperator

java.lang.Object

com.ezylang.evalex.operators.AbstractOperator

com.ezylang.evalex.operators.arithmetic.InfixMinusOperator

All Implemented Interfaces:

OperatorIfc

@InfixOperator(precedence=20)
public class InfixMinusOperator
extends AbstractOperator

Subtraction of two numbers.

Nested Class Summary

Nested classes/interfaces inherited from interface com.ezylang.evalex.operators.OperatorIfc

OperatorIfc.OperatorType

Field Summary

Fields inherited from interface com.ezylang.evalex.operators.OperatorIfc

OPERATOR_PRECEDENCE_ADDITIVE, OPERATOR_PRECEDENCE_AND, OPERATOR_PRECEDENCE_COMPARISON, OPERATOR_PRECEDENCE_EQUALITY, OPERATOR_PRECEDENCE_MULTIPLICATIVE, OPERATOR_PRECEDENCE_OR, OPERATOR_PRECEDENCE_POWER, OPERATOR_PRECEDENCE_POWER_HIGHER, OPERATOR_PRECEDENCE_UNARY

Constructor Summary

Constructors

Constructor	Description
InfixMinusOperator()

Method Summary

Modifier and Type	Method	Description
EvaluationValue	evaluate(Expression expression, Token operatorToken, EvaluationValue... operands)	Performs the operator logic and returns an evaluation result.

Methods inherited from class com.ezylang.evalex.operators.AbstractOperator

getPrecedence, isInfix, isLeftAssociative, isOperandLazy, isPostfix, isPrefix

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.ezylang.evalex.operators.OperatorIfc

getPrecedence

Constructor Detail

InfixMinusOperator

public InfixMinusOperator()

Method Detail

evaluate

public EvaluationValue evaluate(Expression expression,
                                Token operatorToken,
                                EvaluationValue... operands)
                         throws EvaluationException

Description copied from interface: OperatorIfc

Performs the operator logic and returns an evaluation result.

Parameters:

expression - The expression, where this function is executed. Can be used to access the expression configuration.

operatorToken - The operator token from the parsed expression.

operands - The operands, one for prefix and postfix operators, two for infix operators.

Returns:

The evaluation result in form of a EvaluationValue.

Throws:

EvaluationException - In case there were problems during evaluation.