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Posts Tagged ‘nullable’

VB.NET Nullable Value Types

tp_vol4_001

SQL has long had the ability to specify that a value is NULL even if it is a primitive type, but the only way you could have a NULL value in VB.NET is if you were dealing with an object.

That is, until .NET 2.0

Even though .NET 2.0 has been out for a while, I would bet that few VB.NET programmers know about this new feature because it is one of those things most of us have grown to assume is not possible.

Values must have content–objects don’t.  That’s just the way it is.

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