use modern construct 'nullptr' instead of 'NULL' or '0'

[platform/core/uifw/dali-core.git] / dali / internal / event / animation / constraint-source-impl.h

diff --git a/dali/internal/event/animation/constraint-source-impl.h b/dali/internal/event/animation/constraint-source-impl.h
index 8e1d2c1..88c0eab 100644 (file)
--- a/dali/internal/event/animation/constraint-source-impl.h
+++ b/dali/internal/event/animation/constraint-source-impl.h
@@ -1,8 +1,8 @@
-#ifndef __DALI_INTERNAL_CONSTRAINT_SOURCE_H__
-#define __DALI_INTERNAL_CONSTRAINT_SOURCE_H__
+#ifndef DALI_INTERNAL_CONSTRAINT_SOURCE_H
+#define DALI_INTERNAL_CONSTRAINT_SOURCE_H
 
 /*
- * Copyright (c) 2014 Samsung Electronics Co., Ltd.
+ * Copyright (c) 2019 Samsung Electronics Co., Ltd.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -30,8 +30,8 @@ namespace Internal
 {
 
 struct Source;
-typedef std::vector<Source> SourceContainer;
-typedef SourceContainer::iterator SourceIter;
+using SourceContainer = std::vector<Source>;
+using SourceIter      = SourceContainer::iterator;
 
 /**
  * The source of an input property for a constraint.
@@ -44,7 +44,7 @@ struct Source
   Source()
   : sourceType( OBJECT_PROPERTY ),
     propertyIndex( Property::INVALID_INDEX ),
-    object( NULL )
+    object( nullptr )
   {
   }
 
@@ -56,7 +56,7 @@ struct Source
   Source( Dali::ConstraintSource& source )
   : sourceType( source.sourceType ),
     propertyIndex( source.propertyIndex ),
-    object( NULL )
+    object( nullptr )
   {
     if ( source.object )
     {
@@ -75,4 +75,4 @@ struct Source
 
 } // namespace Dali
 
-#endif // __DALI_INTERNAL_CONSTRAINT_SOURCE_H__
+#endif // DALI_INTERNAL_CONSTRAINT_SOURCE_H