public void raid_create(Context ctx, uint day, uint month, uint hours, uint minutes, int offset, [RegexParameter(@"[\S\s]+")] string description)
{
//Derive the year
var year = DateTool.GetDefaultYear((int)day, (int)month);
//Validate our inputs
Precondition.Assert(DateTool.IsValidDate((int)day, (int)month, year), "Invalid date!");
Precondition.Assert(hours < 24, "Invalid hours!");
Precondition.Assert(minutes < 60, "Invalid minutes!");
Precondition.Assert(Math.Abs(offset) <= 12, "Invalid offset!");
//Pass on to the implementation
this.raid_create_impl(ctx, (int)day, (int)month, year, (int)hours, (int)minutes, offset, description);
}