Class ReaderColumn<T>

Namespace

Microsoft.EntityFrameworkCore.Storage

Assembly

Microsoft.EntityFrameworkCore.Relational.dll

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> : ReaderColumn

Type Parameters

T

Inheritance

object

ReaderColumn

ReaderColumn<T>

Inherited Members

ReaderColumn.Create(Type, bool, string, object)

ReaderColumn.Create(Type, bool, string, IPropertyBase, object)

ReaderColumn.Type

ReaderColumn.IsNullable

ReaderColumn.Name

ReaderColumn.Property

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Constructors

ReaderColumn(bool, string, IPropertyBase, Func<DbDataReader, int[], T>)

Creates a new instance of the ReaderColumn<T> class.

public ReaderColumn(bool nullable, string name, IPropertyBase property, Func<DbDataReader, int[], T> getFieldValue)

Parameters

nullable bool

A value indicating if the column is nullable.

name string

The name of the column.

property IPropertyBase

The property being read if any, null otherwise.

getFieldValue Func<DbDataReader, int[], T>

A function to get field value for the column from the reader.

ReaderColumn(bool, string, Func<DbDataReader, int[], T>)

Creates a new instance of the ReaderColumn<T> class.

[Obsolete("Use constructor which also takes IPropertyBase.")]
public ReaderColumn(bool nullable, string name, Func<DbDataReader, int[], T> getFieldValue)

Parameters

nullable bool

A value indicating if the column is nullable.

name string

The name of the column.

getFieldValue Func<DbDataReader, int[], T>

A function to get field value for the column from the reader.

Properties

GetFieldValue

The function to get field value for the column from the reader.

public virtual Func<DbDataReader, int[], T> GetFieldValue { get; }

Property Value

Func<DbDataReader, int[], T>