Refactor DataManager iterator methods to inline (#2873)

gframe/data_manager.cpp

@@ -176,18 +176,6 @@ code_pointer DataManager::GetCodePointer(uint32_t code) const {
 string_pointer DataManager::GetStringPointer(uint32_t code) const {
 	return _strings.find(code);
 }
-code_pointer DataManager::datas_begin() const {
-	return _datas.cbegin();
-}
-code_pointer DataManager::datas_end() const {
-	return _datas.cend();
-}
-string_pointer DataManager::strings_begin() const {
-	return _strings.cbegin();
-}
-string_pointer DataManager::strings_end() const {
-	return _strings.cend();
-}
 bool DataManager::GetData(uint32_t code, CardData* pData) const {
 	auto cdit = _datas.find(code);
 	if(cdit == _datas.end())

gframe/data_manager.h

@@ -68,10 +68,18 @@ public:
 
 	code_pointer GetCodePointer(uint32_t code) const;
 	string_pointer GetStringPointer(uint32_t code) const;
-	code_pointer datas_begin() const;
-	code_pointer datas_end() const;
-	string_pointer strings_begin() const;
-	string_pointer strings_end() const;
+	code_pointer datas_begin() const noexcept {
+		return _datas.cbegin();
+	}
+	code_pointer datas_end() const noexcept {
+		return _datas.cend();
+	}
+	string_pointer strings_begin() const noexcept {
+		return _strings.cbegin();
+	}
+	string_pointer strings_end() const noexcept {
+		return _strings.cend();
+	}
 	bool GetData(uint32_t code, CardData* pData) const;
 	bool GetString(uint32_t code, CardString* pStr) const;
 	const wchar_t* GetName(uint32_t code) const;