List

java.lang.Object
- com.intel.langutil.List

```
public abstract class List
extends java.lang.Object
```
This class provides basic interface for an implementation of a list of objects.

Method Summary

Methods
Modifier and Type	Method and Description
`abstract void`	`add(java.lang.Object o)` Adds an object to the list
`abstract void`	`add(java.lang.Object[] arr)` Adds an array of objects to the list
`abstract void`	`clear()` Removes all objects from the list
`static List`	`create(boolean checkForNull)` Factory method for creating concrete lists
`abstract Enumerator`	`getEnumerator()` Returns an enumerator for this `List`.
`abstract int`	`length()` Returns the number of elements in the list

Methods inherited from class java.lang.Object
equals, getClass, hashCode, toString

- Method Detail
  - create
```
public static final List create(boolean checkForNull)
```
    Factory method for creating concrete lists
    
    Parameters:
    checkForNull - check that elements added are not null
    
    Returns:
    List instance
  - add
```
public abstract void add(java.lang.Object o)
```
    Adds an object to the list
    
    Parameters:
    o - The object to add to the list
    
    Throws:
    
    java.lang.NullPointerException - if checkForNull is true and the object added is null
  - add
```
public abstract void add(java.lang.Object[] arr)
```
    Adds an array of objects to the list
    
    Parameters:
    arr - An array of objects to add to the list
    
    Throws:
    
    java.lang.NullPointerException - the object array is null or if checkForNull is true and one of the objects added is null
  - clear
```
public abstract void clear()
```
    Removes all objects from the list
  - length
```
public abstract int length()
```
    Returns the number of elements in the list
    
    Returns:
    Returns the number of elements in the list
  - getEnumerator
```
public abstract Enumerator getEnumerator()
```
    Returns an enumerator for this List. If the List object is modified during enumeration, the Enumerator behavior might be unexpected.
    
    Returns:
    the enumerator for this List object.