C#


ROSLYN.PERFORMANCE.CA1843 : Do not use 'WaitAll' with a single task (C#)

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

Summary

Using 'WaitAll' with a single task may result in performance loss, await or return the task instead.

This check corresponds to Roslyn rule CA1843. For full rule details, see the Microsoft website: CA1843.

Properties

Class Name Do not use 'WaitAll' with a single task (C#)
Significance reliability
Mnemonic ROSLYN.PERFORMANCE.CA1843
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="Do not use 'WaitAll' with a single task (C#)"

Relevant Configuration File Parameters

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