Throws an InvalidCastException. Called by the ToType method.
[Visual Basic] Overridable Public Function ToDouble() As Double [C#] public virtual double ToDouble(); [C++] public: virtual double ToDouble(); [JScript] public function ToDouble() : double;
None, but the return value is typed double to implement the IConvertible interface.
Exception Type | Condition |
---|---|
InvalidCastException | (Always thrown.) |
If the ToType type is a double this method is called. This method throws an InvalidCastException().
DBNull Class | DBNull Members | System Namespace | ToType | IConvertible | Type | Double