IntQueue (OpenChemLib 2021.2.0 API)

java.lang.Object
- com.actelion.research.chem.descriptor.flexophore.calculator.IntQueue

```
public final class IntQueue
extends java.lang.Object
```
Implementation for a FIFO of int. This class is particularly useful for the implementation of BFS algorithm

Author:

freyssj

Constructor Summary

Constructors
Constructor Description

IntQueue()
Creeates a new Queue with an initial size of 100

IntQueue(int size)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`clear()`
`int`	`get(int ind)`
`int`	`getBegin()`
`int`	`getEnd()`
`int`	`getSize()`
`int`	`indexOf(int ind)`
`boolean`	`isEmpty()`
`int`	`peek()`	Peek the first element of the Queue (do not increment the queue index)
`int`	`pop()`	Pop the first element of the Queue
`void`	`push(int i)`	Push an element on top of the queue

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail
- IntQueue
```
public IntQueue()
```
  Creeates a new Queue with an initial size of 100
- IntQueue
```
public IntQueue(int size)
```

Method Detail

get
```
public final int get(int ind)
```

getBegin
```
public final int getBegin()
```

getEnd
```
public final int getEnd()
```

isEmpty
```
public final boolean isEmpty()
```

clear
```
public final void clear()
```

getSize
```
public final int getSize()
```

pop
```
public final int pop()
```
Pop the first element of the Queue

Returns:

peek
```
public final int peek()
```
Peek the first element of the Queue (do not increment the queue index)

Returns:

push
```
public void push(int i)
```
Push an element on top of the queue

Parameters:

i -

indexOf
```
public int indexOf(int ind)
```