DbFunctionAttribute Class

Definition

Namespace:

Microsoft.EntityFrameworkCore

Assembly:

Microsoft.EntityFrameworkCore.Abstractions.dll

Package:

Microsoft.EntityFrameworkCore.Abstractions v8.0.0

Maps a static CLR method to a database function so that the CLR method may be used in LINQ queries. By convention uses the .NET method name as name of the database function and the default schema.

[System.AttributeUsage(System.AttributeTargets.Method)]
public class DbFunctionAttribute : Attribute

[<System.AttributeUsage(System.AttributeTargets.Method)>]
type DbFunctionAttribute = class
    inherit Attribute

Public Class DbFunctionAttribute
Inherits Attribute

Inheritance

Attribute

DbFunctionAttribute

Attributes

AttributeUsageAttribute

Remarks

See Database functions for more information and examples.

Constructors

DbFunctionAttribute()	Initializes a new instance of the DbFunctionAttribute class.
DbFunctionAttribute(String, String)	Initializes a new instance of the DbFunctionAttribute class.

Properties

IsBuiltIn	The value indicating whether the database function is built-in or not.
IsNullable	The value indicating whether the database function can return null result or not.
IsNullableHasValue	Checks whether IsNullable has been explicitly set to a value.
Name	The name of the function in the database.
Schema	The schema of the function in the database.