From 556665d8a79714d73eaffad864ecfccecbca2680 Mon Sep 17 00:00:00 2001
From: Matej Bukovinski <matej@bukovinski.com>
Date: Mon, 24 Mar 2014 21:14:32 +0100
Subject: [PATCH] Exposed cleanDiskWithCompletionBlock:, added some additional
 documentation and fixed a typo.

---
 SDWebImage/SDImageCache.h | 19 ++++++++++++++++---
 1 file changed, 16 insertions(+), 3 deletions(-)

diff --git a/SDWebImage/SDImageCache.h b/SDWebImage/SDImageCache.h
index 8989a18..2e1eed5 100644
--- a/SDWebImage/SDImageCache.h
+++ b/SDWebImage/SDImageCache.h
@@ -128,7 +128,7 @@ typedef void(^SDWebImageQueryCompletedBlock)(UIImage *image, SDImageCacheType ca
 - (void)removeImageForKey:(NSString *)key;
 
 /**
- * Remove the image from memory and optionaly disk cache synchronously
+ * Remove the image from memory and optionally disk cache synchronously
  *
  * @param key The unique image cache key
  * @param fromDisk Also remove cache entry from disk if YES
@@ -141,13 +141,26 @@ typedef void(^SDWebImageQueryCompletedBlock)(UIImage *image, SDImageCacheType ca
 - (void)clearMemory;
 
 /**
- * Clear all disk cached images
+ * Clear all disk cached images. Non-blocking method - returns immediately.
+ * @param completionBlock An block that should be executed after cache expiration completes (optional)
  */
-- (void)clearDisk;
 - (void)clearDiskOnCompletion:(void (^)())completion;
 
+/**
+ * Clear all disk cached images
+ * @see clearDiskOnCompletion:
+ */
+- (void)clearDisk;
+
+/**
+ * Remove all expired cached image from disk. Non-blocking method - returns immediately.
+ * @param completionBlock An block that should be executed after cache expiration completes (optional)
+ */
+- (void)cleanDiskWithCompletionBlock:(void (^)())completionBlock;
+
 /**
  * Remove all expired cached image from disk
+ * @see cleanDiskWithCompletionBlock:
  */
 - (void)cleanDisk;