DBNull.IConvertible.ToDouble(IFormatProvider) Method

Definition

This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.

 virtual double System.IConvertible.ToDouble(IFormatProvider ^ provider) = IConvertible::ToDouble;

double IConvertible.ToDouble (IFormatProvider provider);

abstract member System.IConvertible.ToDouble : IFormatProvider -> double
override this.System.IConvertible.ToDouble : IFormatProvider -> double

Function ToDouble (provider As IFormatProvider) As Double Implements IConvertible.ToDouble

An object that implements the IFormatProvider interface. (This parameter is not used; specify null.)

None. The return value for this member is not used.

This conversion is not supported for the DBNull type.