C#


ROSLYN.PERFORMANCE.CA1860 : Avoid using 'Enumerable.Any()' extension method (C#)

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

Summary

Prefer using 'IsEmpty', 'Count' or 'Length' properties whichever available, rather than calling 'Enumerable.Any()'. The intent is clearer and it is more performant than using 'Enumerable.Any()' extension method.

This check corresponds to Roslyn rule CA1860. For full rule details, see the Microsoft website: CA1860.

Properties

Class Name Avoid using 'Enumerable.Any()' extension method (C#)
Significance reliability
Mnemonic ROSLYN.PERFORMANCE.CA1860
Categories None
Availability Available for C# only.
Enabling Checks for this warning class are enabled by default. To disable them, add the following WARNING_FILTER rule to the project configuration file.
WARNING_FILTER += discard class="Avoid using 'Enumerable.Any()' extension method (C#)"

Relevant Configuration File Parameters

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