C#


ROSLYN.PERFORMANCE.CA1813 : Avoid unsealed attributes (C#)

See Roslyn-Detected C# Warning Classes for more information.

Summary

The .NET Framework class library provides methods for retrieving custom attributes. By default, these methods search the attribute inheritance hierarchy. Sealing the attribute eliminates the search through the inheritance hierarchy and can improve performance.

This check corresponds to Roslyn rule CA1813. For full rule details, see the Microsoft website: CA1813.

Properties

Class Name Avoid unsealed attributes (C#)
Significance reliability
Mnemonic ROSLYN.PERFORMANCE.CA1813
Categories None
Availability Available for C# only.
Enabling Checks for this warning class are disabled by default. To enable them, add the following WARNING_FILTER rule to the project configuration file.
WARNING_FILTER += allow class="Avoid unsealed attributes (C#)"

Relevant Configuration File Parameters

The following configuration file parameters affect checks for this warning class.