Customization > Automation Interface > Object Attributes and Associations > Mailbox (automation interface)
  
Mailbox (automation interface)
A Mailbox is a concurrency primitive that posts data between synchronized tasks.
ATTRIBUTES:
In addition to the common attributes
Description
A textual property that gives an overview of the dictionary item.
Access is read/write.
Number Of Instances
A string describing the number of instances represented by this Mailbox. A maximum of 100 characters.
Access is read/write.
ASSOCIATIONS:
In addition to the common associations
Applied Comment
Relationship to Comments that are applied to the Mailbox.
Multiplicity is 0+, access is read/write.
Applied Constraint
Relationship to Constraints that are applied to the Mailbox.
Multiplicity is 0+, access is read/write.
Category or Package
Relationship to scoping Package.
Multiplicity is 0-1, access is read/write.
Class
Relationship to Class object (Class, Data Type or Interface item) that contains the Operations required to implement the Mailbox.
Multiplicity is 0-1, access is read/write.
Owned Comment
Relationship to Comments that are owned by the Mailbox.
Multiplicity is 0+, access is read/write.
Owned Constraint
Relationship to Constraints that are owned by the Mailbox.
Multiplicity is 0+, access is read/write.