arrays - How do you concatenate Lists in C#? -

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यदि मेरे पास है: 

  सूची & lt; स्ट्रिंग & gt; myList1; सूची के & lt; स्ट्रिंग & gt; myList2; MyList1 = getMeAList (); // चेक किया गया myList1, इसमें 4 स्ट्रिंग्स शामिल हैं myList2 = getMeAnotherList (); // चेक किया गया myList2, इसमें 6 स्ट्रिंग्स myList1 शामिल हैं। कॉनकेट (myList2); // चेकलिस्ट mylist1, इसमें 4 स्ट्रिंग्स हैं ... क्यों?

मैंने इस तरह के विज़ुअल स्टूडियो 2008 में कोड चलाया और हर निष्पादन के बाद ब्रेक पॉइंट सेट कर दिया। myList1 = getMeAList (); , myList1 में चार स्ट्रिंग होते हैं, और मैं यह सुनिश्चित करने के लिए प्लस बटन दबाया कि वे सभी नल नहीं थे।

myList2 = getMeAnotherList (); के बाद, myList2 में छह स्ट्रिंग होते हैं, और मुझे यकीन है कि वे रिक्त नहीं थे ... के बाद myList1.Concat (myList2 ); myList1 में केवल चार तार हैं ऐसा क्यों है?

कॉन्सैट एक नया क्रम देता है myList1.AddRange (myList2) ।

आज़माएं

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