ColumnAttribute Class

Reference

Definition

Namespace:: System.ComponentModel.DataAnnotations.Schema

Assemblies:: System.ComponentModel.Annotations.dll, System.ComponentModel.DataAnnotations.dll

Assembly:: System.ComponentModel.Annotations.dll

Assembly:: System.ComponentModel.DataAnnotations.dll

Package:: System.ComponentModel.Annotations v5.0.0

Source:: ColumnAttribute.cs

Source:: ColumnAttribute.cs

Source:: ColumnAttribute.cs

Important

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Represents the database column that a property is mapped to.

public ref class ColumnAttribute : Attribute

[System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Property, AllowMultiple=false)]
public class ColumnAttribute : Attribute

[<System.AttributeUsage(System.AttributeTargets.Field | System.AttributeTargets.Property, AllowMultiple=false)>]
type ColumnAttribute = class
    inherit Attribute

Public Class ColumnAttribute
Inherits Attribute

Inheritance: Object

Attribute
ColumnAttribute

Attributes: AttributeUsageAttribute

Constructors

ColumnAttribute()	Initializes a new instance of the ColumnAttribute class.
ColumnAttribute(String)	Initializes a new instance of the ColumnAttribute class.

Properties

Name	Gets the name of the column the property is mapped to.
Order	Gets or sets the zero-based order of the column the property is mapped to.
TypeId	When implemented in a derived class, gets a unique identifier for this Attribute. (Inherited from Attribute)
TypeName	Gets or sets the database provider specific data type of the column the property is mapped to.

Methods

Equals(Object)	Returns a value that indicates whether this instance is equal to a specified object. (Inherited from Attribute)
GetHashCode()	Returns the hash code for this instance. (Inherited from Attribute)
GetType()	Gets the Type of the current instance. (Inherited from Object)
IsDefaultAttribute()	When overridden in a derived class, indicates whether the value of this instance is the default value for the derived class. (Inherited from Attribute)
Match(Object)	When overridden in a derived class, returns a value that indicates whether this instance equals a specified object. (Inherited from Attribute)
MemberwiseClone()	Creates a shallow copy of the current Object. (Inherited from Object)
ToString()	Returns a string that represents the current object. (Inherited from Object)

Explicit Interface Implementations

_Attribute.GetIDsOfNames(Guid, IntPtr, UInt32, UInt32, IntPtr)	Maps a set of names to a corresponding set of dispatch identifiers. (Inherited from Attribute)
_Attribute.GetTypeInfo(UInt32, UInt32, IntPtr)	Retrieves the type information for an object, which can be used to get the type information for an interface. (Inherited from Attribute)
_Attribute.GetTypeInfoCount(UInt32)	Retrieves the number of type information interfaces that an object provides (either 0 or 1). (Inherited from Attribute)
_Attribute.Invoke(UInt32, Guid, UInt32, Int16, IntPtr, IntPtr, IntPtr, IntPtr)	Provides access to properties and methods exposed by an object. (Inherited from Attribute)

Applies to

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