rust-config: add docstring to inner `get_parse` method
The signature is quite heavy, a docstring to explain the idea doesn't hurt.
--- a/rust/hg-core/src/config/mod.rs Thu Jul 06 11:44:30 2023 +0200
+++ b/rust/hg-core/src/config/mod.rs Wed Jul 12 10:59:19 2023 +0200
@@ -386,6 +386,13 @@
}))
}
+ /// Return the config item that corresponds to a section + item, a function
+ /// to parse from the raw bytes to the expected type (which is passed as
+ /// a string only to make debugging easier).
+ /// Used by higher-level methods like `get_bool`.
+ ///
+ /// `fallback_to_default` controls whether the default value (if any) is
+ /// returned if nothing is found.
fn get_parse<'config, T: 'config>(
&'config self,
section: &[u8],