com.viaoa.util.OADouble Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of oa-core Show documentation

Object Automation library

The newest version!

/*  Copyright 1999 Vince Via [email protected]
    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/
package com.viaoa.util;

public class OADouble {
    private double x;
    private boolean bIsSet;
    
    public OADouble() {
    }
    public OADouble(double x) {
        this.x = x;
        bIsSet = true;
    }
    
    public void set(double x) {
        this.x = x;
        bIsSet = true;
    }
    public double get() {
        return x;
    }
    
    public double add(double x) {
        this.x += x;
        return this.x;
    }
    public double add() {
        return this.add(1);
    }
    public double subtract(int x) {
        this.x -= x;
        return this.x;
    }
    public double subtract() {
        return this.subtract(1);
    }

    public boolean isSet() {
        return bIsSet;
    }
    
}