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See Roslyn-Detected C# Warning Classes for more information.
For non-empty collections, Count() and LongCount() enumerate the entire sequence, while Any() stops at the first item or the first item that satisfies a condition.
This check corresponds to Roslyn rule CA1827. For full rule details, see the Microsoft website: CA1827.
| Class Name | Do not use Count() or LongCount() when Any() can be used (C#) |
|---|---|
| Significance | reliability |
| Mnemonic | ROSLYN.PERFORMANCE.CA1827 |
| 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 Count() or LongCount() when Any() can be used (C#)" |
The following configuration file parameters affect checks for this warning class.
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