G-7160 – Always explicitly state parameter mode.

By showing the mode of parameters, you help the reader. If you do not specify a parameter mode, the default mode is `in`. Explicitly showing the mode indication of all parameters is a more assertive action than simply taking the default mode. Anyone reviewing the code later will be more confident that you intended the parameter mode to be `in`, `out` or `in out`.

Tags: Performance, Stored Object.

Quality area: Reliability. Severity: Major. Fixing time: Local-medium.