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Code Inspection: Unused variable

Reports unused arguments, variables, or parameters.

Example (PostgreSQL):

CREATE FUNCTION foo(PARAMUSED INT, PARAMUNUSED INT) RETURNS INT AS $$ BEGIN RETURN PARAMUSED; END $$ LANGUAGE plpgsql;

The PARAMUNUSED parameter is not used in the function and might be deleted.

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: 11 February 2024