EntityDataReader.IsDBNull(Int32) Method
Important
Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.
Gets a value that indicates whether the column contains nonexistent or missing values.
public:
override bool IsDBNull(int ordinal);
C#
public override bool IsDBNull(int ordinal);
override this.IsDBNull : int -> bool
Public Overrides Function IsDBNull (ordinal As Integer) As Boolean
- ordinal
- Int32
The zero-based column ordinal.
true
if the specified column is equivalent to DBNull; otherwise, false
.
Product | Versions |
---|---|
.NET Framework | 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1 |
Collaborate with us on GitHub
The source for this content can be found on GitHub, where you can also create and review issues and pull requests. For more information, see our contributor guide.
.NET feedback
.NET is an open source project. Select a link to provide feedback: