com.alibaba.qlexpress4.runtime.operator.unary

Interface UnaryOperator

All Superinterfaces:

Operator

All Known Implementing Classes:

BaseUnaryOperator, BitwiseInvertOperator, LogicNotOperator, MinusMinusPrefixUnaryOperator, MinusMinusSuffixUnaryOperator, MinusUnaryOperator, PlusPlusPrefixUnaryOperator, PlusPlusSuffixUnaryOperator, PlusUnaryOperator

public interface UnaryOperator
extends Operator

unary operator, include: prefix operator suffix operator Author: DQinYuan

Method Summary

Modifier and Type	Method and Description
java.lang.Object	execute(Value value, ErrorReporter errorReporter)

Methods inherited from interface com.alibaba.qlexpress4.runtime.operator.Operator

getOperator, getPriority

Method Detail

execute

java.lang.Object execute(Value value,
                         ErrorReporter errorReporter)

Parameters:

value - operand

errorReporter - operator

Returns:

result of operator