Package com.udojava.evalex

Interface Operator

All Superinterfaces:

LazyOperator

All Known Implementing Classes:

AbstractOperator, AbstractUnaryOperator, Expression.Operator, Expression.UnaryOperator

public interface Operator
extends LazyOperator

Base interface which is required for all operators. Abstract class AbstractOperator accepts postfix unary operators with the second operand v2=null.

Method Summary

Modifier and Type	Method	Description
java.math.BigDecimal	eval(java.math.BigDecimal v1, java.math.BigDecimal v2)	Implementation for this operator.

Methods inherited from interface com.udojava.evalex.LazyOperator

eval, getOper, getPrecedence, isBooleanOperator, isLeftAssoc, isUnaryOperator

Method Detail

eval

java.math.BigDecimal eval(java.math.BigDecimal v1,
                          java.math.BigDecimal v2)

Implementation for this operator.

Parameters:

v1 - Operand 1.

v2 - Operand 2. Null for postfix unary operators.

Returns:

The result of the operation.