From: Tudor Bosman <tudorb@fb.com>
Date: Tue, 15 Apr 2014 16:24:11 +0000 (-0700)
Subject: Add non-const operator[] to TypedIOBuf
X-Git-Tag: v0.22.0~605
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0c8631dcba8f9ca23615166c36e9c9c267bf1e5a;p=folly.git

Add non-const operator[] to TypedIOBuf

Test Plan: used it

Reviewed By: lucian@fb.com

FB internal diff: D1277063

@override-unit-failures
---

diff --git a/folly/io/TypedIOBuf.h b/folly/io/TypedIOBuf.h
index 26eccccc..c5ecfc48 100644
--- a/folly/io/TypedIOBuf.h
+++ b/folly/io/TypedIOBuf.h
@@ -153,6 +153,11 @@ class TypedIOBuf {
     return data()[idx];
   }
 
+  T& operator[](ssize_t idx) {
+    assert(idx >= 0 && idx < length());
+    return writableData()[idx];
+  }
+
   /**
    * Append one element.
    */