DBNull.IConvertible.ToByte Method
This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
This conversion is not supported. Attempting to make this conversion throws an InvalidCastException.
Assembly: mscorlib (in mscorlib.dll)
'Declaration Private Function ToByte ( _ provider As IFormatProvider _ ) As Byte Implements IConvertible.ToByte
Parameters
- provider
- Type: System.IFormatProvider
An object that implements the IFormatProvider interface. (This parameter is not used; specify Nothing.)
Implements
IConvertible.ToByte(IFormatProvider)| Exception | Condition |
|---|---|
| InvalidCastException | This conversion is not supported for the DBNull type. |
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