/// <summary>
/// Get friendship status for given user id.
/// </summary>
/// <param name="userId">User identifier (PK)</param>
/// <returns>
/// <see cref="T:InstaSharper.Classes.Models.InstaFriendshipStatus" />
/// </returns>
public async Task <IResult <InstaFriendshipStatus> > GetFriendshipStatusAsync(long userId)
{
ValidateUser();
ValidateLoggedIn();
return(await _userProcessor.GetFriendshipStatusAsync(userId));
}