ResultCardinality Enum

Definition

Namespace:

Microsoft.EntityFrameworkCore.Query

Assembly:

Microsoft.EntityFrameworkCore.dll

Package:

Microsoft.EntityFrameworkCore v8.0.0

An enum that represents the cardinality of query result.

This enum is typically used by database providers (and other extensions). It is generally not used in application code.

public enum ResultCardinality

type ResultCardinality = 

Public Enum ResultCardinality

Inheritance

Enum

ResultCardinality

Fields

Enumerable	0	Indicates that the query returns multiple results.
Single	1	Indicates that the query returns a single result. Throws if there is no result or more than one result.
SingleOrDefault	2	Indicates that the query returns a single or default result. Throws if there is more than one result.

Remarks

See Implementation of database providers and extensions and How EF Core queries work for more information and examples.