AL0049 - Use positive-guard helper

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

Source: Al0049UseGuardPositiveAnalyzer.cs

Description

Use Guard.Positive() instead of verbose positive-check and throw patterns.

Bad Code

public void SetPageSize(int size)
{
    if (size <= 0)
        throw new ArgumentOutOfRangeException(nameof(size));
}

Good Code

public void SetPageSize(int size)
{
    Guard.Positive(size);
}

Properties

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

Configuration

dotnet_diagnostic.AL0049.severity = warning