ReaderColumn<T> Class
Definition
Important
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An expected column in the relational data reader.
This type is typically used by database providers (and other extensions). It is generally not used in application code.
public class ReaderColumn<T> : Microsoft.EntityFrameworkCore.Storage.ReaderColumntype ReaderColumn<'T> = class
inherit ReaderColumnPublic Class ReaderColumn(Of T)
Inherits ReaderColumnType Parameters
- T
- Inheritance
Remarks
See Implementation of database providers and extensions for more information and examples.
Constructors
| ReaderColumn<T>(Boolean, String, Func<DbDataReader,Int32[],T>) |
Obsolete.
Creates a new instance of the ReaderColumn<T> class. |
| ReaderColumn<T>(Boolean, String, IPropertyBase, Expression<Func<DbDataReader,Int32[],T>>) |
Creates a new instance of the ReaderColumn<T> class. |
| ReaderColumn<T>(Boolean, String, IPropertyBase, Func<DbDataReader,Int32[],T>) |
Creates a new instance of the ReaderColumn<T> class. |
Properties
| GetFieldValue |
The function to get field value for the column from the reader. |
| GetFieldValueExpression |
A lambda expression to get field value for the column from the reader. (Inherited from ReaderColumn) |
| IsNullable |
A value indicating if the column is nullable. (Inherited from ReaderColumn) |
| Name |
The name of the column. (Inherited from ReaderColumn) |
| Property |
The property being read if any, null otherwise. (Inherited from ReaderColumn) |
| Type |
The CLR type of the column. (Inherited from ReaderColumn) |
Applies to
Entity Framework