Errors (Page Flow 4.0.0 API)

All Superinterfaces:

Serializable

All Known Implementing Classes:

DefaultErrors
```
public interface Errors
extends Serializable
```
Errors abstraction for an application subject (e.g, a field in a form of an application).

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`boolean`	`addItem(ErrorItem item)`	Add an `ErrorItem` to this `Errors`.
`void`	`clear()`	Clear out all the `ErrorItem`s in this `Errors`.
`boolean`	`equals(Object o)`	Compares the specified object with this `Errors` for equality.
`List<ErrorItem>`	`getItems()`	Return an unmodifiable list of `ErrorItem`s in this `Errors`.
`int`	`hashCode()`	Returns the hash code value for this `Errors`.
`boolean`	`isEmpty()`	Return true if there's no errors.
`boolean`	`removeItem(ErrorItem item)`	Remove the given `ErrorItem` (`item`) from this `Errors`.

- Method Detail
  - isEmpty
```
boolean isEmpty()
```
    Return true if there's no errors.
    
    Returns:
    
    true if there's no errors
  - addItem
```
boolean addItem(ErrorItem item)
```
    Add an ErrorItem to this Errors.
    
    Parameters:
    
    item - an ErrorItem
    
    Returns:
    
    true if added
  - removeItem
```
boolean removeItem(ErrorItem item)
```
    Remove the given ErrorItem (item) from this Errors.
    
    Parameters:
    
    item - an ErrorItem
    
    Returns:
    
    true if removed
  - getItems
```
List<ErrorItem> getItems()
```
    Return an unmodifiable list of ErrorItems in this Errors.
    
    Returns:
    
    an unmodifiable list of ErrorItems in this Errors
  - clear
```
void clear()
```
    Clear out all the ErrorItems in this Errors.
  - equals
```
boolean equals(Object o)
```
    Compares the specified object with this Errors for equality.
    
    Overrides:
    
    equals in class Object
    
    Parameters:
    
    o - the object to be compared for equality with this Errors
    
    Returns:
    
    true if the specified object is equal to this Errors
  - hashCode
```
int hashCode()
```
    Returns the hash code value for this Errors.
    
    Overrides:
    
    hashCode in class Object
    
    Returns:
    
    the hash code value for this Errors