involves method
Implementation
bool involves(MKey contactId) {
IFact self = this;
return self is MultiParticipantFact ? (self as MultiParticipantFact).involvesAny(contactId) : contactKey == contactId;
}
bool involves(MKey contactId) {
IFact self = this;
return self is MultiParticipantFact ? (self as MultiParticipantFact).involvesAny(contactId) : contactKey == contactId;
}