Merge pull request #1910 from sj14/sj/default-arg-value

v2 Docs: Mention value from env as default value
urfave · May 9, 2024 · da85d0c · da85d0c
2 parents a1a099b + 1ba9751
commit da85d0c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/docs/v2/examples/flags.md b/docs/v2/examples/flags.md
@@ -470,6 +470,8 @@ func main() {
 }
 ```
 
+When `Value` is not set for the flag, but a matching environment variable is found, the value from the environment will be used in the generated docs as the default value.
+
 #### Values from files
 
 You can also have the default value set from file via `FilePath`.  e.g.