IDataRecord.GetFieldType(Int32) Method
Definition
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 the Type information corresponding to the type of Object that would be returned from GetValue(Int32).
public:
Type ^ GetFieldType(int i);public Type GetFieldType(int i);abstract member GetFieldType : int -> TypePublic Function GetFieldType (i As Integer) As Type- i
- Int32
The index of the field to find.
The Type information corresponding to the type of Object that would be returned from GetValue(Int32).
The index passed was outside the range of 0 through FieldCount.
This information can be used to increase performance by indicating the strongly-typed accessor to call. (for example, using GetInt32 is roughly ten times faster than using GetValue.)
Applies to
| Product | Versions |
|---|---|
| .NET | Core 1.0, Core 1.1, Core 2.0, Core 2.1, Core 2.2, Core 3.0, Core 3.1, 5, 6, 7, 8, 9, 10 |
| .NET Framework | 1.1, 2.0, 3.0, 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 |
| .NET Standard | 2.0, 2.1 |
.NET feedback
.NET is an open source project. Select a link to provide feedback: