You Should Know C# ReadOnlyCollectionBase Nedir Göstergeleri

You Should Know C# ReadOnlyCollectionBase Nedir Göstergeleri

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What is the term for when a hyperlink maliciously opens different URL from URL displayed when hovered over?

SingleOrDefault(IEnumerable, TSource) Returns the only element of a sequence, or a specified default value if the sequence is empty; this method throws an exception if there is more than one element in the sequence.

. Why derece return IEnumerable? Calling code would have to cast, which they are unlikely to do without knowing the internals of the property they are accessing.

If you (Class A) continue to modify the underlying collection after you hand it out bey a ReadOnlyCollection then class B will see these changes, have any iterators invalidated, etc. and generally be open to any of the usual concurrency issues with collections.

Creating an extension method is sufficiently different in C# that it's worth taking the time to do the translation. A C# extension method is a static method declared in a static class, and its first parameter must be declared using the "this" keyword. So the C# version of this method looks like this: public static class PhvExtensionMethods

Is there any reason to expose an internal collection as a ReadOnlyCollection rather than an IEnumerable if the calling code only iterates over the collection?

Ancestors(IEnumerable) Returns a collection of elements that contains the C# ReadOnlyCollectionBase Nerelerde Kullanılıyor ancestors of every node in the source collection.

Average(IEnumerable, Func) Computes the average of C# ReadOnlyCollectionBase Temel Özellikleri a sequence of nullable Decimal values that are obtained by invoking a transform function on each element of the input sequence.

To guarantee thread safety during enumeration, you birey lock C# ReadOnlyCollectionBase Nerelerde Kullanılıyor the collection during the entire enumeration. To allow the collection to be accessed by multiple threads for reading and writing, you must implement your own synchronization.

So when i C# ReadOnlyCollectionBase Nasıl Kullanılır have this piece of code what is the easiest or best way to make it a read only collection?

Single(IEnumerable) Returns the only element of a sequence, and throws an exception if there is hamiş exactly one element in the sequence.

Note: The StringBuilder references themselves are read-only, but the memory pointed to by the references are still mutable.

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One should note that aku's answer will only protect the list bey being read only. Elements in the list are still very writable.