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Code Inspection: Unnecessary character class

Reports character classes that consist of a single character. Such classes can be simplified to a character, for example [a] → a.

Suppress an inspection in the editor

  1. Place the caret at the highlighted line and press Alt+Enter or click the Intention action icon.

  2. Click the arrow next to the inspection you want to suppress and select the necessary suppress action.

Last modified: 25 March 2024
Code Inspection: Unnecessary bracesCode Inspection: Unnecessary curly braces syntax for variable