SqlDataRecord.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.
Returns true if the column specified by the column ordinal parameter is null.
public:
virtual bool IsDBNull(int ordinal);C#
public virtual bool IsDBNull (int ordinal);abstract member IsDBNull : int -> bool
override this.IsDBNull : int -> boolPublic Overridable Function IsDBNull (ordinal As Integer) As Boolean- ordinal
- Int32
The zero-based ordinal of the column.
true if the column is null; false otherwise.
The ordinal is less than 0 or greater than the number of columns (that is, FieldCount).
| Termék | Verziók |
|---|---|
| SqlClient .NET Core | 1.0, 1.1, 2.0, 2.1, 3.0, 3.1, 4.0, 4.1, 5.0, 5.1, 5.2 |
| SqlClient .NET Framework | 1.0, 1.1, 2.0, 2.1, 3.0, 3.1, 4.0, 4.1, 5.0, 5.1, 5.2 |
| SqlClient .NET Standard | 1.0, 1.1, 2.0, 2.1, 3.0, 3.1, 4.0, 4.1, 5.0, 5.1, 5.2 |