Add doc for "-" tag

2020-04-07 09:19:39 -07:00
parent 109dce7ea5
commit a77a484f6a
1 changed files with 1 additions and 0 deletions
@@ -425,6 +425,7 @@ Tag                    | Description
 `prefix:"X"`           | Prefix for all sub-flags.
 `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.
+`-`                    | Ignore the field. Useful for adding non-CLI fields to a configuration struct.

 ## Variable interpolation