public BsonChunks(BsonChunk c1, BsonChunk c2) { _c1 = c1; _c2 = c2; _c3 = default; _count = 2; }
public BsonChunks(BsonChunk c1) { _c1 = c1; _c2 = default; _c3 = default; _count = 1; }
public BsonChunks(BsonChunk c1, BsonChunk c2, BsonChunk c3) { _c1 = c1; _c2 = c2; _c3 = c3; _count = 3; }