DeveloperExceptionPageExtensions.UseDeveloperExceptionPage Method

Definition

Overloads

UseDeveloperExceptionPage(IApplicationBuilder)

Captures synchronous and asynchronous Exception instances from the pipeline and generates HTML error responses.

UseDeveloperExceptionPage(IApplicationBuilder, DeveloperExceptionPageOptions)

Captures synchronous and asynchronous Exception instances from the pipeline and generates HTML error responses.

UseDeveloperExceptionPage(IApplicationBuilder)

Source:
DeveloperExceptionPageExtensions.cs
Source:
DeveloperExceptionPageExtensions.cs
Source:
DeveloperExceptionPageExtensions.cs

Captures synchronous and asynchronous Exception instances from the pipeline and generates HTML error responses.

C#
public static Microsoft.AspNetCore.Builder.IApplicationBuilder UseDeveloperExceptionPage (this Microsoft.AspNetCore.Builder.IApplicationBuilder app);

Parameters

Returns

A reference to the app after the operation has completed.

Remarks

This should only be enabled in the Development environment.

Applies to

ASP.NET Core 9.0 and other versions
Product Versions
ASP.NET Core 1.0, 1.1, 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0

UseDeveloperExceptionPage(IApplicationBuilder, DeveloperExceptionPageOptions)

Source:
DeveloperExceptionPageExtensions.cs
Source:
DeveloperExceptionPageExtensions.cs
Source:
DeveloperExceptionPageExtensions.cs

Captures synchronous and asynchronous Exception instances from the pipeline and generates HTML error responses.

C#
public static Microsoft.AspNetCore.Builder.IApplicationBuilder UseDeveloperExceptionPage (this Microsoft.AspNetCore.Builder.IApplicationBuilder app, Microsoft.AspNetCore.Builder.DeveloperExceptionPageOptions options);

Parameters

options
DeveloperExceptionPageOptions

A DeveloperExceptionPageOptions that specifies options for the middleware.

Returns

A reference to the app after the operation has completed.

Remarks

This should only be enabled in the Development environment.

Applies to

ASP.NET Core 9.0 and other versions
Product Versions
ASP.NET Core 1.0, 1.1, 2.0, 2.1, 2.2, 3.0, 3.1, 5.0, 6.0, 7.0, 8.0, 9.0