PropertySet (vaadin-server 8.21.0 API)

Type Parameters:

T - the type for which the properties are defined

All Superinterfaces:

java.io.Serializable

All Known Implementing Classes:

BeanPropertySet
```
public interface PropertySet<T>
extends java.io.Serializable
```
Describes a set of properties that can be used for configuration based on property names instead of setter and getter callbacks.

Since:

8.0

Author:

Vaadin Ltd

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`java.util.stream.Stream<PropertyDefinition<T,?>>`	`getProperties()`	Gets all known properties as a stream.
`java.util.Optional<PropertyDefinition<T,?>>`	`getProperty(java.lang.String name)`	Gets the definition for the named property, or an empty optional if there is no property with the given name.

- Method Detail
  - getProperties
```
java.util.stream.Stream<PropertyDefinition<T,?>> getProperties()
```
    Gets all known properties as a stream.
    
    Returns:
    
    a stream of property names, not null
  - getProperty
```
java.util.Optional<PropertyDefinition<T,?>> getProperty(java.lang.String name)
```
    Gets the definition for the named property, or an empty optional if there is no property with the given name.
    
    Parameters:
    
    name - the property name to look for, not null
    
    Returns:
    
    the property definition, or empty optional if property doesn't exist