TagSet

java.lang.Object
- com.mongodb.TagSet

All Implemented Interfaces:

Iterable<Tag>
```
@Immutable
public final class TagSet
extends Object
implements Iterable<Tag>
```
An immutable set of tags, used to select members of a replica set to use for read operations.

Since:

2.13

See Also:

ReadPreference

MongoDB documentation
Tag Sets

Constructor Summary

Constructors
Constructor	Description
`TagSet()`	An empty set of tags.
`TagSet(Tag tag)`	A set of tags contain the single given tag
`TagSet(List<Tag> tagList)`	A set of tags containing the given list of tags.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`containsAll(TagSet tagSet)`	Returns `true` if this tag set contains all of the elements of the specified tag set.
`boolean`	`equals(Object o)`
`int`	`hashCode()`
`Iterator<Tag>`	`iterator()`
`String`	`toString()`

Methods inherited from interface java.lang.Iterable
forEach, spliterator

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

- Constructor Detail
  - TagSet
```
public TagSet()
```
    An empty set of tags.
  - TagSet
```
public TagSet(Tag tag)
```
    A set of tags contain the single given tag
    
    Parameters:
    
    tag - the tag
  - TagSet
```
public TagSet(List<Tag> tagList)
```
    A set of tags containing the given list of tags.
    
    Parameters:
    
    tagList - the list of tags
- Method Detail
  - iterator
```
public Iterator<Tag> iterator()
```
    Specified by:
    
    iterator in interface Iterable<Tag>
  - containsAll
```
public boolean containsAll(TagSet tagSet)
```
    Returns true if this tag set contains all of the elements of the specified tag set.
    
    Parameters:
    
    tagSet - tag set to be checked for containment in this tag set
    
    Returns:
    
    true if this tag set contains all of the elements of the specified tag set
  - equals
```
public boolean equals(Object o)
```
    Overrides:
    
    equals in class Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class Object
  - toString
```
public String toString()
```
    Overrides:
    
    toString in class Object