AL0047 - Use zero-guard helper

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

Source: Al0047UseGuardNotZeroAnalyzer.cs

Description

Use Guard.NotZero() instead of verbose zero-check and throw patterns.

Bad Code

public void Divide(int divisor)
{
    if (divisor == 0)
        throw new ArgumentException("Cannot be zero", nameof(divisor));
}

Good Code

public void Divide(int divisor)
{
    Guard.NotZero(divisor);
}

Properties

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

Configuration

dotnet_diagnostic.AL0047.severity = warning