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Add doc for "-" tag

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Ryan Hall
2020-04-07 09:19:39 -07:00
committed by Alec Thomas
parent 109dce7ea5
commit a77a484f6a
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README.md
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@@ -425,6 +425,7 @@ Tag | Description
`prefix:"X"` | Prefix for all sub-flags. `prefix:"X"` | Prefix for all sub-flags.
`set:"K=V"` | Set a variable for expansion by child elements. Multiples can occur. `set:"K=V"` | Set a variable for expansion by child elements. Multiples can occur.
`embed` | If present, this field's children will be embedded in the parent. Useful for composition. `embed` | If present, this field's children will be embedded in the parent. Useful for composition.
`-` | Ignore the field. Useful for adding non-CLI fields to a configuration struct.
## Variable interpolation ## Variable interpolation