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2024.3

Assignment to lambda parameter

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Last modified: 03 December 2024

Reports assignment to, or modification of lambda parameters. Although occasionally intended, this construct may be confusing and is often caused by a typo or use of a wrong variable.

The quick-fix adds a declaration of a new variable.

Example:

After the quick-fix is applied:

Use the Ignore if assignment is a transformation of the original parameter option to ignore assignments that modify the parameter value based on its previous value.

This inspection depends on the Java feature 'Lambda expressions', which is available since Java 8.