c# object is in object list

c# verify in class exist in list -

Item wonderIfItsPresent = ...
bool containsItem = myList.Any(item =&gt; item.UniqueProperty == wonderIfItsPresent.UniqueProperty);'

c# object is in object list -

public class A { public int Id {get;set;} public A() {} public A(int id) {Id = id;}}

List&lt;A&gt; list = new List&lt;A&gt;() { new A() { Id = 1}, new A() { Id = 2}};

bool containsItem = list.Any(item =&gt; item.Id == 3);
// this would return false.

list contains type c# -

if (within.OfType&lt;Ball&gt;().Any())

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c# object is in object list

c# verify in class exist in list -

c# object is in object list -

list contains type c# -

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