docs: add TagName docstring

khrynczenko · khrynczenko · commit 6b2b882e9e3d · 2022-10-20T19:28:00.000+02:00
diff --git a/src/lib.rs b/src/lib.rs
@@ -15,6 +15,8 @@
 
 pub use tagname_derive::TagName;
 
+/// Exposes method `tag_name` to obtain a name (tag) of a currently hold
+/// variant inside an `enum` instance.
 pub trait TagName {
     fn tag_name(&self) -> &'static str;
 }

Original file line number	Diff line number	Diff line change
`@@ -15,6 +15,8 @@`
`15`	`15`
`16`	`16`	`pub use tagname_derive::TagName;`
`17`	`17`
	`18`	+/// Exposes method `tag_name` to obtain a name (tag) of a currently hold
	`19`	+/// variant inside an `enum` instance.
`18`	`20`	`pub trait TagName {`
`19`	`21`	`fn tag_name(&self) -> &'static str;`
`20`	`22`	`}`