AL0048 - Use non-negative guard helper

Use Guard.NotNegative() instead of verbose if (x < 0) throw patterns

Source: Al0048UseGuardNotNegativeAnalyzer.cs

Description

Use Guard.NotNegative() instead of verbose negative-check and throw patterns.

Bad Code

public void SetCount(int count)
{
    if (count < 0)
        throw new ArgumentOutOfRangeException(nameof(count));
}

Good Code

public void SetCount(int count)
{
    Guard.NotNegative(count);
}

Properties

• Category: Roslyn Utilities
• Severity: Warning
• Enabled by default: True
• Code fix available: True

Configuration

dotnet_diagnostic.AL0048.severity = warning