Sort the flags in place.
By default sort by flag values. If flag values are not present then sort by flag meanings. If flag meanings are not present then sort by flag_masks.
| Returns: | None |
|---|---|
| Examples: |
>>> f
<CF Flags: flag_values=[2 0 1], flag_masks=[2 0 2], flag_meanings=['high' 'low' 'medium']>
>>> f.sort()
>>> f
<CF Flags: flag_values=[0 1 2], flag_masks=[0 2 2], flag_meanings=['low' 'medium' 'high']>