Add accessors to underlying reader: .get_ref() and .get_mut()

into_underlying_reader() renamed to into_inner() for consistency with standard Rust readers

Implements #358

Changelog.md

@@ -36,6 +36,8 @@
 - fix: do not unescape CDATA content because it never escaped by design.
   CDATA event data now represented by its own `BytesCData` type
   ([quick-xml#311](/~https://github.com/tafia/quick-xml/issues/311))
+- feat: add `Reader::get_ref()` and `Reader::get_mut()`, rename
+  `Reader::into_underlying_reader()` to `Reader::into_inner()`
 
 ## 0.23.0-alpha3
 

src/reader.rs

@@ -836,7 +836,7 @@ impl<R: BufRead> Reader<R> {
     ///
     /// fn into_line_and_column(reader: Reader<Cursor<&[u8]>>) -> (usize, usize) {
     ///     let end_pos = reader.buffer_position();
-    ///     let mut cursor = reader.into_underlying_reader();
+    ///     let mut cursor = reader.into_inner();
     ///     let s = String::from_utf8(cursor.into_inner()[0..end_pos].to_owned())
     ///         .expect("can't make a string");
     ///     let mut line = 1;
@@ -868,9 +868,19 @@ impl<R: BufRead> Reader<R> {
     ///     buf.clear();
     /// }
     /// ```
-    pub fn into_underlying_reader(self) -> R {
+    pub fn into_inner(self) -> R {
         self.reader
     }
+
+    /// Gets a reference to the underlying reader.
+    pub fn get_ref(&self) -> &R {
+        &self.reader
+    }
+
+    /// Gets a mutable reference to the underlying reader.
+    pub fn get_mut(&mut self) -> &mut R {
+        &mut self.reader
+    }
 }
 
 impl Reader<BufReader<File>> {