47.2 HAS_PUSH_SUBSCRIPTION Function
This function returns whether a user has at least one device subscribed to push notifications.
Syntax
APEX_PWA.HAS_PUSH_SUBSCRIPTION (
    p_application_id IN NUMBER   DEFAULT [current application id],
    p_user_name      IN VARCHAR2 DEFAULT [current user] )
    RETURN BOOLEAN;Parameters
| Parameter | Description | 
|---|---|
| p_application_id | ID of the application that has the push subscription. | 
| p_user_name | Username of the user that has the push subscription. | 
Returns
Function returns boolean containing whether a user is subscribed to an application.
Example
The following example verifies whether user "SMITH" has a push subscription for application 100.
BEGIN
    apex_pwa.has_push_subscription (
        p_application_id => 100,
        p_user_name      => 'SMITH' );
END;Parent topic: APEX_PWA