If two objects compare as equal, the GetHashCode method for each object must return the same value. However, if two objects do hamiş compare kakım equal, the GetHashCode methods for the two object do derece have to return different values.
Bu sayede, bilgi bünyelarının karınindeki verilerin sıralanması yahut karşılaştırılması anlayışlemleri özelleştirilebilir ve kontrol edilebilir hale hasılat.
It differs from reference equality, which indicates that two object references are equal because they reference the same physical object.
LBushkinLBushkin 131k3333 gold badges217217 silver badges265265 bronze badges 11 8 Why kişi't you just specify an IEqualityComparer yourself that does this? What does the IStructuralEquatable interface add to this?
Ee kelam gelimi struct kuruluşsında da new işletmenünü kullanırsak şayet olur alakalı gestaltdan bir nesne üretilecektir yalnız struct bir kıymet tipli kararsız kuruluşsında başüstüneğundan dolayı o nesne belleğin Stack kısmında koruma edilecektir.
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The IStructuralEquatable interface enables you to implement customized comparisons to check for the structural equality of collection objects. This is also made clear by the fact that this interface resides in C# IStructuralEquatable Kullanımı the System.Collections namespace.
We gönül also make our own container play well with these other containers by implementing these interfaces.
Ray BooysenRay Booysen 29.6k1414 gold badges8686 silver badges111111 bronze badges 6 so when you are dealing with objects, is == assumed to only mean the exact same memory address (same instance)
Task oluşturmanın maslahatlemci üzerinde maliyeti vardır ve çok güdük süren işçiliklemler derunin bir task oluşturmak genelde elan yavaş çtuzakışan uygulamalara illet olabilir.
Each of your objects should use a hashcode based on the contents of the object. If you have a value type containing 3 ints, use those when computing the hash code. Like this, all objects with identical content will have the same hash code, independent of app domain and other circumstances.
Do hamiş send hash codes across application domains or processes. In some cases, hash codes may be computed on a per-process or per-application domain basis.
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