Inserts the elements of a collection into the List<T> at the specified index. LastIndexOf(T, Int32, Int32) Searches for the specified object and returns the zero-based index of the last occurrence within the range of elements in the List<T> that contains the specified number of elements...
The Collection<T> class can be used immediately by creating an instance of one of its constructed types; all you have to do is specify the type of object to be contained in the collection. In addition, you can derive your own collection type from any constructed type, or derive a ...
( string item in cs ) { Console.WriteLine(item); } } } /* This code example produces the following output: 4 dinosaurs: Psitticosaurus Caudipteryx Compsognathus Muttaburrasaurus IndexOf("Muttaburrasaurus"): 3 Contains("Caudipteryx"): True Insert(2, "Nanotyrannus") Psitticosaurus Caudip...
Console.WriteLine(); foreach( string s in keyColl ) { Console.WriteLine("Key = {0}", s); } // Use the Remove method to remove a key/value pair. Console.WriteLine("\nRemove(\"doc\")"); openWith.Remove("doc"); if (!openWith.ContainsKey("doc")) { Console.WriteLine("Key \"...
: False Is hashtable read-only? : False Is hashtabale synchronised? : False Keys in hashtable: txt dib bmp rtf Values in hashtable: notepad.exe paint.exe paint.exe wordpad.exe #> 注解 每个元素都是存储在 对象中的DictionaryEntry键/值对。 键不能是null,但值可以是 。
A library of data structures for working with collections of identifiable elements in an ergonomic, performant way. - pointfreeco/swift-identified-collections
To better serve scholarly research in this area of increasing interest, libraries will need to reexamine their collecting policies. 展开 关键词: Novels Cartoons Picture Books Academic Libraries Library Materials Library Administration Reading Material Selection Literary Genres Science Fiction Budgets DOI:...
Returns the elements of the specified sequence or the specified value in a singleton collection if the sequence is empty. DefaultIfEmpty<TSource>(IEnumerable<TSource>) Returns the elements of the specified sequence or the type parameter's default value in a singleton collection if the sequence is...
if (++curIndex >= _collection.Count) { return false; } else { // Set current box to next item in collection. curBox = _collection[curIndex]; } return true; } public void Reset() { curIndex = -1; } void IDisposable.Dispose() { } public Box Current { get { return curBox; } ...
Gets the list of restore point collections in a resource group. HTTP Copy Try It GET https://management.azure.com/subscriptions/{subscriptionId}/resourceGroups/{resourceGroupName}/providers/Microsoft.Compute/restorePointCollections?api-version=2024-07-01 URI Parameters Expand table NameInRequired...