[String] Document the bytesAt() method

javiereguiluz · javiereguiluz · commit 980a7166f9ff · 2020-04-07T11:47:17.000+02:00
diff --git a/components/string.rst b/components/string.rst
@@ -145,6 +145,16 @@ Each string object can be transformed into the other two types of objects::
 If the conversion is not possible for any reason, you'll get an
 :class:`Symfony\\Component\\String\\Exception\\InvalidArgumentException`.
 
+There is also a method to get the bytes stored at some position::
+
+    // ('नमस्ते' bytes = [224, 164, 168, 224, 164, 174, 224, 164, 184,
+    //                  224, 165, 141, 224, 164, 164, 224, 165, 135])
+    b('नमस्ते')->bytesAt(0);   // [224]
+    u('नमस्ते')->bytesAt(0);   // [224, 164, 168]
+
+    b('नमस्ते')->bytesAt(1);   // [168]
+    u('नमस्ते')->bytesAt(1);   // [224, 164, 184, 224, 165, 141]
+
 Methods Related to Length and White Spaces
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
@@ -367,12 +377,6 @@ These methods are only available for ``ByteString`` objects::
     b('Lorem Ipsum')->isUtf8(); // true
     b("\xc3\x28")->isUtf8();    // false
 
-    // returns the value of the byte stored at the given position
-    // ('नमस्ते' bytes = [224, 164, 168, 224, 164, 174, 224, 164, 184,
-    //                  224, 165, 141, 224, 164, 164, 224, 165, 135])
-    b('नमस्ते')->byteCode(0);  // 224
-    b('नमस्ते')->byteCode(17); // 135
-
 Methods Added by CodePointString and UnicodeString
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
