- `warning (TEMPLATE, ...)`
- `warning (ID, TEMPLATE, ...)`
- `warning ("on", ID)`
- `warning ("off", ID)`
- `STATE = warning (...)`

Display a warning message or control the behavior of warning identifiers.

The message may be formatted with additional arguments. Warning identifiers can
be enabled, disabled, or queried.

See also: `lastwarn`, `error`.

### References

- https://www.mathworks.com/help/matlab/ref/warning.html
- https://octave.sourceforge.io/octave/function/warning.html