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/*
* esodata - data structures and other things, of varying utility
* Copyright 2022, Ben Culkin
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package bjc.data;
/**
* Utility class for ints by ref.
*
* @author Ben Culkin
*/
public class IntHolder {
/**
* The int value.
*/
public int val;
/**
* Create a new int-holder set to 0.
*/
public IntHolder() {
val = 0;
}
/**
* Create a new int-holder set to a value.
*
* @param i
* The value to set the int to.
*/
public IntHolder(int i) {
val = i;
}
/**
* Increment the value by one, and return it.
*
* @return The value of the holder.
*/
public int incr() {
return incr(1);
}
/**
* Increment the value by an amount and return it.
*
* @param i
* The amount to increment by.
*
* @return The value of the holder.
*/
public int incr(int i) {
val += 1;
return val;
}
/**
* Get the value.
*
* @return The value.
*/
public int get() {
return val;
}
/**
* Set the value.
*
* @param i
* The value to set it to.
*/
public void set(int i) {
val = i;
}
}
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