HandleUserProperties (JCommon 1.0.12 API)

```
public interface HandleUserProperties
```
An interface that describe an object that can handle user properties.

Since:

1.0.9

Version:

"1.0.12" - b202004280800L

Author:

Julien Seinturier - COMEX S.A. - contact@jorigin.org - https://github.com/jorigin/jeometry

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`void`	`clearUserProperties()`	Clear the user properties associated to this object.
`Object`	`getUserProperty(String propertyName)`	Get the user property mapped with the given `name`.
`List<String>`	`getUserPropertyNames()`	Get the list of the names of all properties attached to this object.
`Object`	`setUserProperty(String name, Object value)`	Set the user property mapped with the given `name` to the given `value`.

- Method Detail
  - getUserProperty
```
Object getUserProperty(String propertyName)
```
    Get the user property mapped with the given name. If no property is mapped, null is returned.
    
    Parameters:
    
    propertyName - the name of the property.
    
    Returns:
    
    the user property mapped with the given name. If no property is mapped, null is returned.
    
    See Also:
    
    setUserProperty(String, Object)
  - setUserProperty
```
Object setUserProperty(String name,
                       Object value)
```
    Set the user property mapped with the given name to the given value. If a property is already mapped with this name, the old value is returned.
    
    Parameters:
    
    name - the name of the property.
    
    value - the value of the property.
    
    Returns:
    
    the old value of the property that was mapped.
    
    See Also:
    
    getUserProperty(String)
  - getUserPropertyNames
```
List<String> getUserPropertyNames()
```
    Get the list of the names of all properties attached to this object.
    
    Returns:
    
    the list of the names of all properties attached to this object.
  - clearUserProperties
```
void clearUserProperties()
```
    Clear the user properties associated to this object.