EntityFrameworkQueryableExtensions.TagWithCallSite<T> Method

Definition

Namespace:

Microsoft.EntityFrameworkCore

Assembly:

Microsoft.EntityFrameworkCore.dll

Package:

Microsoft.EntityFrameworkCore v8.0.0

Adds a tag to the collection of tags associated with an EF LINQ query with source file name and line where method was called that can provide contextual tracing information at different points in the query pipeline.

public static System.Linq.IQueryable<T> TagWithCallSite<T> (this System.Linq.IQueryable<T> source, string? filePath = default, int lineNumber = 0);

static member TagWithCallSite : System.Linq.IQueryable<'T> * string * int -> System.Linq.IQueryable<'T>

<Extension()>
Public Function TagWithCallSite(Of T) (source As IQueryable(Of T), Optional filePath As String = Nothing, Optional lineNumber As Integer = 0) As IQueryable(Of T)

Type Parameters

T

The type of entity being queried.

Parameters

source

IQueryable<T>

The source query.

filePath

String

The file name where the method was called

lineNumber

Int32

The file line number where the method was called

Returns

IQueryable<T>

A new query annotated with the given tag.

Exceptions

ArgumentNullException

source

Remarks

See Tagging queries in EF Core for more information and examples.