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CA1811: Avoid uncalled private code

Applies to: yesVisual Studio noVisual Studio for Mac

Note

This article applies to Visual Studio 2017. If you're looking for the latest Visual Studio documentation, see Visual Studio documentation. We recommend upgrading to the latest version of Visual Studio. Download it here

Item Value
RuleId CA1811
Category Microsoft.Performance
Breaking change Non-breaking

Cause

A private or internal (assembly-level) member does not have callers in the assembly, is not invoked by the common language runtime, and is not invoked by a delegate. The following members are not checked by this rule:

Rule description

This rule can report false positives if entry points occur that are not currently identified by the rule logic. Also, a compiler may emit noncallable code into an assembly.

How to fix violations

To fix a violation of this rule, remove the noncallable code or add code that calls it.

When to suppress warnings

It is safe to suppress a warning from this rule. To do so, see Suppress code analysis warnings.

CA1812: Avoid uninstantiated internal classes

CA1801: Review unused parameters

CA1804: Remove unused locals