ReaderColumn<T> Constructors
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.
Overloads
ReaderColumn<T>(Boolean, String, Func<DbDataReader,Int32[],T>) |
Obsolete.
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. |
ReaderColumn<T>(Boolean, String, IPropertyBase, Expression<Func<DbDataReader,Int32[],T>>) |
Creates a new instance of the ReaderColumn<T> class. |
ReaderColumn<T>(Boolean, String, Func<DbDataReader,Int32[],T>)
- Source:
- ReaderColumn%60.cs
- Source:
- ReaderColumn%60.cs
- Source:
- ReaderColumn%60.cs
Caution
Use constructor which also takes IPropertyBase.
Creates a new instance of the ReaderColumn<T> class.
public ReaderColumn (bool nullable, string name, Func<System.Data.Common.DbDataReader,int[],T> getFieldValue);
[System.Obsolete("Use constructor which also takes IPropertyBase.")]
public ReaderColumn (bool nullable, string name, Func<System.Data.Common.DbDataReader,int[],T> getFieldValue);
[System.Obsolete("Use constructor which also takes IPropertyBase.")]
public ReaderColumn (bool nullable, string? name, Func<System.Data.Common.DbDataReader,int[],T> getFieldValue);
new Microsoft.EntityFrameworkCore.Storage.ReaderColumn<'T> : bool * string * Func<System.Data.Common.DbDataReader, int[], 'T> -> Microsoft.EntityFrameworkCore.Storage.ReaderColumn<'T>
[<System.Obsolete("Use constructor which also takes IPropertyBase.")>]
new Microsoft.EntityFrameworkCore.Storage.ReaderColumn<'T> : bool * string * Func<System.Data.Common.DbDataReader, int[], 'T> -> Microsoft.EntityFrameworkCore.Storage.ReaderColumn<'T>
Public Sub New (nullable As Boolean, name As String, getFieldValue As Func(Of DbDataReader, Integer(), T))
Parameters
- nullable
- Boolean
A value indicating if the column is nullable.
- name
- String
The name of the column.
- getFieldValue
- Func<DbDataReader,Int32[],T>
A function to get field value for the column from the reader.
- Attributes
Applies to
ReaderColumn<T>(Boolean, String, IPropertyBase, Func<DbDataReader,Int32[],T>)
- Source:
- ReaderColumn%60.cs
- Source:
- ReaderColumn%60.cs
- Source:
- ReaderColumn%60.cs
- Source:
- ReaderColumn%60.cs
Creates a new instance of the ReaderColumn<T> class.
public ReaderColumn (bool nullable, string name, Microsoft.EntityFrameworkCore.Metadata.IPropertyBase property, Func<System.Data.Common.DbDataReader,int[],T> getFieldValue);
public ReaderColumn (bool nullable, string? name, Microsoft.EntityFrameworkCore.Metadata.IPropertyBase? property, Func<System.Data.Common.DbDataReader,int[],T> getFieldValue);
new Microsoft.EntityFrameworkCore.Storage.ReaderColumn<'T> : bool * string * Microsoft.EntityFrameworkCore.Metadata.IPropertyBase * Func<System.Data.Common.DbDataReader, int[], 'T> -> Microsoft.EntityFrameworkCore.Storage.ReaderColumn<'T>
Public Sub New (nullable As Boolean, name As String, property As IPropertyBase, getFieldValue As Func(Of DbDataReader, Integer(), T))
Parameters
- nullable
- Boolean
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,Int32[],T>
A function to get field value for the column from the reader.
Applies to
ReaderColumn<T>(Boolean, String, IPropertyBase, Expression<Func<DbDataReader,Int32[],T>>)
- Source:
- ReaderColumn%60.cs
Creates a new instance of the ReaderColumn<T> class.
[System.Diagnostics.CodeAnalysis.Experimental("EF9100")]
public ReaderColumn (bool nullable, string? name, Microsoft.EntityFrameworkCore.Metadata.IPropertyBase? property, System.Linq.Expressions.Expression<Func<System.Data.Common.DbDataReader,int[],T>> getFieldValueExpression);
[<System.Diagnostics.CodeAnalysis.Experimental("EF9100")>]
new Microsoft.EntityFrameworkCore.Storage.ReaderColumn<'T> : bool * string * Microsoft.EntityFrameworkCore.Metadata.IPropertyBase * System.Linq.Expressions.Expression<Func<System.Data.Common.DbDataReader, int[], 'T>> -> Microsoft.EntityFrameworkCore.Storage.ReaderColumn<'T>
Public Sub New (nullable As Boolean, name As String, property As IPropertyBase, getFieldValueExpression As Expression(Of Func(Of DbDataReader, Integer(), T)))
Parameters
- nullable
- Boolean
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.
- getFieldValueExpression
- Expression<Func<DbDataReader,Int32[],T>>
A lambda expression to get field value for the column from the reader.
- Attributes
Applies to
Entity Framework