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
Position the caret at the highlighted line and press Alt+Enter or click
.Click the arrow next to the inspection you want to suppress and select the necessary suppress action.
Last modified: 01 August 2022