C# contains object with property
WebThis method determines equality by using the default equality comparer, as defined by the object's implementation of the IEquatable.Equals method for T (the type of … Webpublic static bool DoesPropertyExist (dynamic settings, string name) { if (settings is ExpandoObject) return ( (IDictionary)settings).ContainsKey (name); return settings.GetType ().GetProperty (name) != null; } var …
C# contains object with property
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WebNov 6, 2024 · public static bool HasProperty (this object obj, string propertyName) { return obj.GetType ().GetProperty (propertyName) != null; } This adds an extension onto object - the base class of everything. When you call this extension you're passing it a Type: var res = typeof (MyClass).HasProperty ("Label"); WebApr 13, 2024 · It provides methods and properties to perform various operations on date and time values. Here's a quick overview of how to work with DateTime in C#: //Create a …
WebMar 3, 2011 · 3 Answers Sorted by: 5 Your GetHashCode () implementation isn't guaranteed to return the same value for two objects that are equal. Since you only require a match on, say, WebId. The Uri then screws up the hash code. Or the other way around. You cannot fix this, other than by returning 0. WebMar 31, 2016 · 2 Answers Sorted by: 18 You don't need reflection, you can just use Linq: if (_contents.Any (i=>i.Item == Item.Wood)) { //do stuff } If you need the object/s with that value, you can use Where: var woodItems = _contents.Where (i=>i.Item == Item.Wood); Share Improve this answer Follow answered Mar 31, 2016 at 4:06 Steve 9,285 10 49 80
WebOct 2, 2012 · Code will check if any of the property of you object Contains the Value_to_be_compared If you want to match exact value then you can go for: Bool Flag = YourObject.GetType ().GetProperties ().Any (t => t.GetValue (objEmailGUID, null).ToString () == propertyValue); Share Improve this answer Follow edited May 23, 2024 at 11:43 … WebDec 26, 2011 · var nameOfProperty = "property1"; var propertyInfo = myObject.GetType ().GetProperty (nameOfProperty); var value = propertyInfo.GetValue (myObject, null); GetProperty will return null if the type of myObject does not contain a …
WebJul 7, 2016 · PropertyInfo propInfo = table.GetType ().GetProperties (BindingFlags.Instance BindingFlags.Public) .FirstOrDefault (x => x.Name.Equals ("modified ", StringComparison.OrdinalIgnoreCase)); // get value if (propInfo != null) { propInfo.SetValue (table, DateTime.Now); }
WebFeb 20, 2014 · If your classes contain the following properties: public class Object1 { public string String { get; set; } } public class Object2 { public string String { get; set; } } .ExceptBy () can be used like this to compare the two string properties: climate of sahara desert class 7WebOct 19, 2016 · list.Find (i => i.Property == value); // C# 3.0+ list.Find (delegate (Item i) { return i.Property == value; }); // C# 2.0+ Both of these options return default (T) ( null for reference types) if no match is found. As mentioned in the comments below, you should use the appropriate form of comparison for your scenario: boat trips in side turkeyWebJan 25, 2024 · The following code returns if any property is not null. return myObject.GetType () .GetProperties () //get all properties on object .Select (pi => pi.GetValue (myObject)) //get value for the property .Any (value => value != null); // Check if one of the values is not null, if so it returns true. Share Improve this answer Follow climate of singapore in aprilWebJul 7, 2024 · It contains Country type objects and they themselves contain a name, points and a . Stack Overflow. About; ... C# Checking if list of objects contains an object … boat trips in riviera mayaWebThe Contains method simply checks whether the list contains the specified element. The Any method, on the other hand, takes a lambda expression that tests each element of the list. In this case, we're testing whether each element is equal to 3 using the x => x == 3 lambda expression. boat trips in split croatiaWebFeb 15, 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and practice/competitive programming/company interview Questions. boat trips in seahousesWebOct 1, 2012 · Code will check if any of the property of you object Contains the Value_to_be_compared If you want to match exact value then you can go for: Bool Flag … climate of singapore