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124. Destructor in Derived Class in C++ (Hindi) Video Lecture | Learn to Program with C++: Beginner to Expert (in Hindi) - Back-End Programming
FAQs on 124. Destructor in Derived Class in C++ (Hindi) Video Lecture - Learn to Program with C++: Beginner to Expert (in Hindi) - Back-End Programming
| 1. Destructor क्या होता है और क्या इसका उपयोग है? |  |
Ans. डेस्ट्रक्टर एक साधारण ग्राहक फ़ंक्शन होता है जो ऑब्जेक्ट की डिलीट करने के समय अपने आप को कॉल करता है। यह उपयोगी होता है क्योंकि यह मेमोरी रिलीज़ करता है और ऑब्जेक्ट के अन्य संसाधनों को भी साफ़ कर सकता है।
| 2. डेस्ट्रक्टर को कैसे पुनर्निर्मित किया जाता है? | |
Ans. डेस्ट्रक्टर को पुनर्निर्मित करने के लिए दूसरा नाम दिया जाता है जिसमें टिल्डा (~) चिह्न होता है, जैसे कि जब हम एक कक्षा का एक ऑब्जेक्ट बनाते हैं, तो उसका डेस्ट्रक्टर ऑब्जेक्ट खुद बनाया जाता है।
| 3. डेस्ट्रक्टर का उपयोग करने के लिए किसी विशेष सिन्टेक्स की आवश्यकता होती है? | |
Ans. किसी विशेष सिन्टेक्स की आवश्यकता नहीं होती है, डेस्ट्रक्टर एक ग्राहक फ़ंक्शन है जो ऑब्जेक्ट की डिलीट करने के समय खुद बैठकर कॉल होता है।
| 4. डेस्ट्रक्टर कैसे काम करता है? | |
Ans. डेस्ट्रक्टर ऑब्जेक्ट बनाने के बाद, जब ऑब्जेक्ट को डिलीट किया जाता है, तो इसका डेस्ट्रक्टर ऑब्जेक्ट खुद बैठकर अपने आप को कॉल करता है। इसके बाद, डेस्ट्रक्टर ऑब्जेक्ट मेमोरी रिलीज़ करता है और ऑब्जेक्ट के अन्य संसाधनों को साफ़ कर सकता है।
| 5. डेस्ट्रक्टर का उपयोग करने के लिए किन दो लोगों की जरूरत होती है? | |
Ans. डेस्ट्रक्टर का उपयोग करने के लिए दो लोगों की जरूरत होती है - पहला, एक ऑब्जेक्ट जिसे हम डिलीट करना चाहते हैं, और दूसरा, एक कक्षा जिसमें डेस्ट्रक्टर विधि परिभाषित होती है और जो ऑब्जेक्ट को डिलीट करने के बाद कॉल की जाती है।
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Nov 22, 2024 Last updated |
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