Checks whether contact is subscribed to the given newsletter. Check is made based on the contact's email address. If
            there is a subscriber with the contact's email subscribed to the newsletter, it means contact is subscribed. If subscriber with
            contact's email is not subscribed, contact's activities are checked. If contact has subscription activity, he is subscribed.
            
Namespace: CMS.OnlineMarketingAssembly: CMS.OnlineMarketing (in CMS.OnlineMarketing.dll) Version: 8.0.0.0 (8.1.5347.20411)
Parameters
- contact
- Type:  System Object System Object
 Contact whose email should be checked
- newsletterName
- Type:  System String System String
 Newsletter name
- lastXDays
- Type:  System Int32 System Int32
 Constraint for last X days (if zero or negative value is given, no constraint is applied)
Return Value
Type: Boolean
BooleanSee Also