IntStack (API Reference for wala 1.3.9)

java.lang.Object
- com.ibm.wala.util.collections.IntStack

```
public class IntStack
extends Object
```
A stack of integer primitives. This should be more efficient than a java.util.Stack

- Constructor Summary
  
  Constructors
  Constructor Description
  
  IntStack()
- Method Summary
  
  All Methods Instance Methods Concrete Methods
  Modifier and Type Method Description
  
  boolean isEmpty()
  
  int peek()
  
  int pop()
  pop the stack
  
  void push(int i)
  - Methods inherited from class java.lang.Object
    clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - IntStack
```
public IntStack()
```
- Method Detail
  - push
```
public void push(int i)
```
    Parameters:
    
    i -
  - peek
```
public int peek()
         throws EmptyStackException
```
    Returns:
    
    the int at the top of the stack
    
    Throws:
    
    EmptyStackException
  - pop
```
public int pop()
        throws EmptyStackException
```
    pop the stack
    
    Returns:
    
    the int at the top of the stack
    
    Throws:
    
    EmptyStackException
  - isEmpty
```
public boolean isEmpty()
```
    Returns:
    
    true iff the stack is empty