Convert.DBNull Field
.NET Framework (current version)
A constant that represents a database column that is absent of data; that is, database null.
Assembly: mscorlib (in mscorlib.dll)
The DBNull field is equivalent to DBNull.Value, as the following example shows.
.NET Framework
Available since 1.1
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
Available since 1.1
Silverlight
Available since 2.0
Windows Phone Silverlight
Available since 7.0
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