Convert.IsDBNull Method
[ This article is for Windows Phone 8 developers. If you’re developing for Windows 10, see the latest documentation. ]
Returns an indication whether the specified object is of type DBNull.
Assembly: mscorlib (in mscorlib.dll)
Parameters
- value
- Type: System.Object
An object.
The IsDBNull method tests whether the value parameter is equal to DBNull.Value. It is equivalent to the following code:
Note: |
|---|
DBNull.Value is used to indicate a value that is missing. It is not equivalent to Nothing or to String.Empty. |
Show:
Note: