DBNull.IConvertible.ToSingle(IFormatProvider) Method
Definition
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
virtual float System.IConvertible.ToSingle(IFormatProvider ^ provider) = IConvertible::ToSingle;
float IConvertible.ToSingle (IFormatProvider provider);
abstract member System.IConvertible.ToSingle : IFormatProvider -> single
override this.System.IConvertible.ToSingle : IFormatProvider -> single
Function ToSingle (provider As IFormatProvider) As Single Implements IConvertible.ToSingle
Parameters
- provider
- IFormatProvider
An object that implements the IFormatProvider interface. (This parameter is not used; specify null
.)
Returns
None. The return value for this member is not used.
Implements
Exceptions
This conversion is not supported for the DBNull type.
Applies to
See also
Commentaires
https://aka.ms/ContentUserFeedback.
Bientôt disponible : Tout au long de 2024, nous allons supprimer progressivement GitHub Issues comme mécanisme de commentaires pour le contenu et le remplacer par un nouveau système de commentaires. Pour plus d’informations, consultezEnvoyer et afficher des commentaires pour