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                            [TOC]

## 概述

|運算符|描述|例子|
|---|---|---|
|dynamic_cast|運行時經效驗的類型轉換|dynamic_cast<type>(expr)|
|static_cast|編譯時經效驗的類型轉換|static_cast<type>(expr), int aa= static_cast<int>(76.23123)//76|
|reinterpret_cast|未經效驗的轉換|reinterpret_cast<type>(expr)|
|const_cast|常量轉換|const_cast<type>(expr)|
|sizeof|字節大小|sizeof expr 或 sizeof(type)|
|new| 分配 |new type|
|delete|刪除內存分配|delete ptr|
|?:|條件表達式|bool?expr:expr|

                    
                
        
                
            
        
                
    
                
    
                
        
                
    
                

                







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