From 01ab4511d3006e9f65ff96ae63b21de14b41bc48 Mon Sep 17 00:00:00 2001
From: crupest <crupest@outlook.com>
Date: Thu, 4 Oct 2018 01:47:49 +0800
Subject: ...

---
 src/base.h | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'src/base.h')

diff --git a/src/base.h b/src/base.h
index 18bf9cc5..0a77e5b9 100644
--- a/src/base.h
+++ b/src/base.h
@@ -116,6 +116,9 @@ namespace cru
     class PropertyChangedNotifyObject : public Object
     {
     public:
+        using PropertyChangedHandler = Function<void(const StringView&)>;
+        using PropertyChangedHandlerPtr = FunctionPtr<void(const StringView&)>;
+
         PropertyChangedNotifyObject() = default;
         PropertyChangedNotifyObject(const PropertyChangedNotifyObject& other) = delete;
         PropertyChangedNotifyObject(PropertyChangedNotifyObject&& other) = delete;
@@ -123,14 +126,14 @@ namespace cru
         PropertyChangedNotifyObject& operator = (PropertyChangedNotifyObject&& other) = delete;
         ~PropertyChangedNotifyObject() override = default;
 
-        void AddPropertyChangedListener(FunctionPtr<void(String)> listener);
+        void AddPropertyChangedListener(FunctionPtr<void(const StringView&)> listener);
 
-        void RemovePropertyChangedListener(const FunctionPtr<void(String)>& listener);
+        void RemovePropertyChangedListener(const FunctionPtr<void(const StringView&)>& listener);
 
     protected:
-        void RaisePropertyChangedEvent(String property_name);
+        void RaisePropertyChangedEvent(const StringView& property_name);
 
     private:
-        std::list<FunctionPtr<void(String)>> listeners_;
+        std::list<FunctionPtr<void(const StringView&)>> listeners_;
     };
 }
-- 
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