I used BackgroundWorker in a small project to handle loading data from the database, driving directions and it really helped the UI not to freeze. However, I now usually switch to async/await because it is more compact.

int (Signed Integer):Represents a 32-bit signed integer. Can store both positive and negative values. Range: -2,147,483,648 to 2,147,483,647.Example: int myInt = 42;uint (Unsigned Integer):Represents a 32-bit unsigned integer. Can only store non-negative values (zero and positive). Range: 0 to 4,294,967,295.uint myUInt = 42u;