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GU0013.md

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GU0013

Throw for correct parameter

Topic Value
Id GU0013
Severity Warning
Enabled True
Category Gu.Analyzers.Correctness
Code ObjectCreationAnalyzer

Description

Throw for correct parameter.

Motivation

In the below code the wrong name is used.

public Foo(string bar)
{
    this.bar = bar ?? throw new ArgumentNullException(nameof(Foo));
}

How to fix violations

Use the code fix to change it to:

public Foo(string bar)
{
    this.bar = bar ?? throw new ArgumentNullException(nameof(bar));
}

Configure severity

Via ruleset file.

Configure the severity per project, for more info see MSDN.

Via #pragma directive.

#pragma warning disable GU0013 // Throw for correct parameter
Code violating the rule here
#pragma warning restore GU0013 // Throw for correct parameter

Or put this at the top of the file to disable all instances.

#pragma warning disable GU0013 // Throw for correct parameter

Via attribute [SuppressMessage].

[System.Diagnostics.CodeAnalysis.SuppressMessage("Gu.Analyzers.Correctness", 
    "GU0013:Throw for correct parameter", 
    Justification = "Reason...")]