JsSet (Flow Client 23.6-SNAPSHOT API)

java.lang.Object
- com.vaadin.client.flow.collection.JsSet<V>

Type Parameters:

V - the value type

Direct Known Subclasses:

JreJsSet
```
@JsType(isNative=true,
        name="Set",
        namespace="<global>")
public class JsSet<V>
extends Object
```
Native JS Set interface with an alternative implementation for JRE usage. Use JsCollections.set() to create an appropriate instance.

Since:

1.0

Author:

Vaadin Ltd

Constructor Summary

Constructors
Constructor Description

JsSet()
Creates a new instance.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`JsSet<V>`	`add(V value)`	Adds a value to this set, overwriting any previous value if present.
`void`	`clear()`	Removes all values from this set.
`boolean`	`delete(V value)`	Removes the given value from the set.
`void`	`forEach(JsCollections.ForEachCallback<V> callback)`	Invokes the provided callback for each value in this set.
`boolean`	`has(V value)`	Checks whether this set contains the given value.
`boolean`	`isEmpty()`	Checks if the set is empty (size == 0).
`int`	`size()`	Gets the number of values in this set.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - JsSet
```
public JsSet()
```
    Creates a new instance.
- Method Detail
  - add
```
public JsSet<V> add(V value)
```
    Adds a value to this set, overwriting any previous value if present.
    
    Parameters:
    
    value - the value to add
    
    Returns:
    
    this set, for chaining.
  - has
```
public boolean has(V value)
```
    Checks whether this set contains the given value.
    
    Parameters:
    
    value - the value to check for
    
    Returns:
    
    true if the value is in the set; false otherwise
  - delete
```
public boolean delete(V value)
```
    Removes the given value from the set.
    
    Parameters:
    
    value - the value to remove
    
    Returns:
    
    true if the map contained the value prior to calling this method; false otherwise
  - clear
```
public void clear()
```
    Removes all values from this set.
  - forEach
```
public void forEach(JsCollections.ForEachCallback<V> callback)
```
    Invokes the provided callback for each value in this set.
    
    Parameters:
    
    callback - the callback to invoke for each value
  - size
```
@JsProperty(name="size")
public int size()
```
    Gets the number of values in this set.
    
    Returns:
    
    the value count
  - isEmpty
```
@JsOverlay
public final boolean isEmpty()
```
    Checks if the set is empty (size == 0).
    
    Returns:
    
    true if the set is empty, false otherwise