Categories (olingo-odata2-api 3.0.0-SP.21 API)

```
public interface Categories
```
A Categories element
Categories element provides a list of the categories that can be applied to the members of a Collection
If the "href" attribute is provided, the Categories element MUST be empty and MUST NOT have the "fixed" or "scheme" attributes

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`List<Category>`	`getCategoryList()`	Get the list of categories
`Fixed`	`getFixed()`	Get the attribute fixed that indicates whether the list of categories is a fixed or an open set
`String`	`getHref()`	Get the IRI reference identifying a Category Document
`String`	`getScheme()`	Get the scheme

- Method Detail
  - getHref
```
String getHref()
```
    Get the IRI reference identifying a Category Document
    
    Returns:
    
    href as String
  - getFixed
```
Fixed getFixed()
```
    Get the attribute fixed that indicates whether the list of categories is a fixed or an open set
    
    Returns:
    
    Fixed
  - getScheme
```
String getScheme()
```
    Get the scheme
    
    Returns:
    
    scheme as String
  - getCategoryList
```
List<Category> getCategoryList()
```
    Get the list of categories
    
    Returns:
    
    list of Category