[To be supplied.]
[Visual Basic] In Visual Basic, you cannot use the operators defined by a type, nor override them or define your own.
Subtracts a specified TimeSpan from a specified DateTime, producing a new DateTime.
[C#] public static DateTime operator -(DateTime, TimeSpan);
[C++] public: static DateTime operator op_Subtraction(DateTime, TimeSpan);
[JScript] Subtraction Operator (DateTime, TimeSpan)
Subtracts a DateTime value from a DateTime value, producing a time interval (TimeSpan).
[C#] public static TimeSpan operator -(DateTime, DateTime);
[C++] public: static TimeSpan operator op_Subtraction(DateTime, DateTime);
[JScript] Subtraction Operator (DateTime, DateTime)