Flippin Bits

FlippinBits.cs

/*
 * For posterity, since I'm always looking this up.
 */

		private void EnsureListingIsVisble(string key)
		{
			// turn off 2 + 8 bits
			Listing listing = ListingsToAuditDictionary[key];
			listing.IDX = listing.IDX ^ (int)ListingIdxEnum.NotSignedInNoListing;  // 2
			listing.IDX = listing.IDX ^ (int)ListingIdxEnum.SignedInNoListing; // 8
			ListingsToUpdate.Add(listing);
		}

		private void EnsureListingNotVisible(string sourceKeyFromDb)
		{
			// turn on 2 + 8 bits
			Listing listing = ListingsToAuditDictionary[sourceKeyFromDb];
			listing.IDX = listing.IDX | (int)ListingIdxEnum.NotSignedInNoListing;  // 2
			listing.IDX = listing.IDX | (int)ListingIdxEnum.SignedInNoListing; // 8
			ListingsToUpdate.Add(listing);
		}