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DBNull::IConvertible::ToType Method
Visual Studio 2010
This API supports the .NET Framework infrastructure and is not intended to be used directly from your code.
Converts the current DBNull object to the specified type.
Assembly: mscorlib (in mscorlib.dll)
private: virtual Object^ ToType( Type^ type, IFormatProvider^ provider ) sealed = IConvertible::ToType
Parameters
- type
- Type: System::Type
The type to convert the current DBNull object to.
- provider
- Type: System::IFormatProvider
An object that implements the IFormatProvider interface and is used to augment the conversion. If nullptr is specified, format information is obtained from the current culture.
Return Value
Type: System::ObjectThe boxed equivalent of the current DBNull object, if that conversion is supported; otherwise, an exception is thrown and no value is returned.
Implements
IConvertible::ToType(Type, IFormatProvider)| Exception | Condition |
|---|---|
| InvalidCastException | This conversion is not supported for the DBNull type. |
| ArgumentNullException | type is nullptr. |
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.
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