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faveo/vendor/brozot/laravel-fcm/doc/LaravelFCM-Message-Topics.md
2023-01-30 14:33:06 +05:30

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LaravelFCM\Message\Topics
===============
Class Topics
Create topic or a topic condition
* Class name: Topics
* Namespace: LaravelFCM\Message
Methods
-------
### topic
\LaravelFCM\Message\Topics LaravelFCM\Message\Topics::topic(string $first)
Add a topic, this method should be called before any conditional topic
* Visibility: **public**
#### Arguments
* $first **string** - <p>topicName</p>
### orTopic
\LaravelFCM\Message\Topics LaravelFCM\Message\Topics::orTopic(string|\Closure $first)
Add a or condition to the precedent topic set
Parenthesis is a closure
Equivalent of this: **'TopicA' in topic' || 'TopicB' in topics**
```
$topic = new Topics();
$topic->topic('TopicA')
->orTopic('TopicB');
```
Equivalent of this: **'TopicA' in topics && ('TopicB' in topics || 'TopicC' in topics)**
```
$topic = new Topics();
$topic->topic('TopicA')
->andTopic(function($condition) {
$condition->topic('TopicB')->orTopic('TopicC');
});
```
> Note: Only two operators per expression are supported by fcm
* Visibility: **public**
#### Arguments
* $first **string|Closure** - <p>topicName or closure</p>
### andTopic
\LaravelFCM\Message\Topics LaravelFCM\Message\Topics::andTopic(string|\Closure $first)
Add a and condition to the precedent topic set
Parenthesis is a closure
Equivalent of this: **'TopicA' in topic' && 'TopicB' in topics**
```
$topic = new Topics();
$topic->topic('TopicA')
->anTopic('TopicB');
```
Equivalent of this: **'TopicA' in topics || ('TopicB' in topics && 'TopicC' in topics)**
```
$topic = new Topics();
$topic->topic('TopicA')
->orTopic(function($condition) {
$condition->topic('TopicB')->AndTopic('TopicC');
});
```
> Note: Only two operators per expression are supported by fcm
* Visibility: **public**
#### Arguments
* $first **string|Closure** - <p>topicName or closure</p>
### build
array|string LaravelFCM\Message\Topics::build()
Transform to array
* Visibility: **public**
### hasOnlyOneTopic
boolean LaravelFCM\Message\Topics::hasOnlyOneTopic()
Check if only one topic was set
* Visibility: **public**