com.logicbus.kvalue.core.FloatRow Maven / Gradle / Ivy
package com.logicbus.kvalue.core;
/**
* 基于Float的Row
*
* @author duanyy
*
*/
public interface FloatRow extends KeyValueRow {
/**
* 设置double值
* @param value
*/
public boolean set(final double value);
/**
* 设置 double值
* @param value
* @param ttl
* @param writeIfExist
* @param writeIfNotExist
*/
public boolean set(final double value,final long ttl,final boolean writeIfExist,final boolean writeIfNotExist);
/**
* 获取double值
* @param dftValue 缺省值
* @return 当不存在或为空时，返回缺省值
*/
public double get(final double dftValue);
/**
* 累加或累减
* @param increment
*/
public double incr(final double increment);
}