39 lines
851 B
Markdown
39 lines
851 B
Markdown
---
|
|
title: "ASP0017: Invalid route pattern"
|
|
description: "Learn about analysis rule ASP0017: Invalid route pattern"
|
|
author: tdykstra
|
|
monikerRange: '>= aspnetcore-8.0'
|
|
ms.author: tdykstra
|
|
ms.date: 11/22/2022
|
|
uid: diagnostics/asp0017
|
|
---
|
|
# ASP0017: Invalid route pattern
|
|
|
|
| | Value |
|
|
|-|-|
|
|
| **Rule ID** |ASP0017|
|
|
| **Category** |Usage|
|
|
| **Fix is breaking or non-breaking** |Non-breaking|
|
|
|
|
## Cause
|
|
|
|
A route pattern is invalid.
|
|
|
|
## Rule description
|
|
|
|
This diagnostic is emitted when a route pattern is invalid. In the example below, the route pattern contains an invalid token.
|
|
|
|
```csharp
|
|
var app = WebApplication.Create();
|
|
|
|
app.MapGet("/{id", (int id) => ...);
|
|
```
|
|
|
|
## How to fix violations
|
|
|
|
To fix a violation of this rule, correct the error identified in the analyzer message.
|
|
|
|
## When to suppress warnings
|
|
|
|
Do not suppress a warning from this rule.
|