private ReplaceOneResult SaveThis()
=> StaffMemberCollection.ReplaceOne <StaffMember>(x => x.Id == this.Id, this, new ReplaceOptions()
{
IsUpsert = true
});
private ReplaceOneResult SaveThis()
=> StaffMemberCollection.ReplaceOne <StaffMember>(x => x.Id == this.Id, this, new ReplaceOptions()
{
IsUpsert = true
});