1 files changed, 10 insertions, 0 deletions
diff --git a/googletest/samples/sample4.cc b/googletest/samples/sample4.cc
index 2f7c87a..724bcb5 100644
--- a/googletest/samples/sample4.cc
+++ b/googletest/samples/sample4.cc
@@ -38,6 +38,16 @@ int Counter::Increment() {
   return counter_++;
 }
 
+// Returns the current counter value, and decrements it.
+// counter can not be less than 0, return 0 in this case
+  int Counter::Decrement() {
+    if (counter_==0){
+      return counter_;
+    }
+    else
+      return counter_--;
+  }
+
 // Prints the current counter value to STDOUT.
 void Counter::Print() const {
   printf("%d", counter_);