Get all fields of object in c#
WebApr 24, 2014 · bool getObj (String key, out var result) { if (key.Equals (""))// If there is no key, get the value { result = ( (IList) ( (KeyValuePair)result).Value).FirstOrDefault (); } else // If there is a key, use it! { result = ( (ExpandoObject)result).FirstOrDefault (x => x.Key == key); } return result != null; }WebgetFields () gives you all public fields on that Class AND it's superclasses. If you want private / protected methods of Super Classes, you will have to repeatedly call getSuperclass () and then call getDeclaredFields () on the Super Class object. Nothing here isn't clearly explained in the javadocs Share Improve this answer FollowWebMar 17, 2015 · This defines which fields we want to retrieve. List listValues = this.GetType().GetFields(bindingFlags).Select(field => …WebNov 16, 2016 · 2 Answers. Sorted by: 2. You can use reflection with JSON.NET! It will give you the keys of your fields. Try it online: Demo. using System; using System.Collections.Generic; using Newtonsoft.Json; using Newtonsoft.Json.Linq; public class Program { public IEnumerable GetPropertyKeysForDynamic (dynamic …Web6 Answers Sorted by: 76 You can use reflection. // Get property array var properties = GetProperties (some_object); foreach (var p in properties) { string name = p.Name; var value = p.GetValue (some_object, null); } private static PropertyInfo [] GetProperties (object obj) { return obj.GetType ().GetProperties (); }
Get all fields of object in c#
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listField = membership.GetType() .GetFields(BindingFlags.WebNov 16, 2016 · 2 Answers. Sorted by: 2. You can use reflection with JSON.NET! It will give you the keys of your fields. Try it online: Demo. using System; using System.Collections.Generic; using Newtonsoft.Json; using Newtonsoft.Json.Linq; public class Program { public IEnumerable GetPropertyKeysForDynamic (dynamic …
WebMar 10, 2024 · Gladly this in you class will also be of the derived type, enabling you to do this.GetType () to receive the explicit most derived Type of the object. You can then use Type.GetFields () to receive an array of all fields of that type, that you can iterate. Share Improve this answer Follow answered Mar 10, 2024 at 15:21 Patrick Beynio 778 1 6 13 WebDec 26, 2011 · GetProperties ( (object)_RowData ). Find ("field_name", true); string FieldName = propertyInfo.Name; object FieldValue = propertyInfo.GetValue (_dataRow); Tested over Dynamic data converted from a JSON file using Newtonsoft.Json. Thought this might help someone in the future.
WebApr 16, 2009 · If you want something consistent then you have to override GetHashCode and create a code based on the "value" of the object (i.e. the properties and/or fields). This can be as simple as a distributed merging of the hash codes of all the properties/fields. Or, it could be as complicated as you need it to be. WebOct 17, 2013 · To add new fields to your document you can use $addFields from docs and to all the fields in your document, you can use $$ROOT db.collection.aggregate ( [ { "$addFields": { "custom_field": "$obj.obj_field1" } }, { "$group": { _id : "$field1", data: { $push : "$$ROOT" } }} ]) Share Improve this answer Follow edited Nov 8, 2024 at 8:03 Akj
WebOct 2, 2012 · When you have a FieldInfo or PropertyInfo that you want to get information from, or values from its instances, you just create a MemberFactory, passing in the field or property info as a MemberInfo. If you need the type of the member, you call GetMemberSystemType () which returns the System.Type of the member.
WebJan 25, 2024 · 18. 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. topcon db-74WebOct 21, 2013 · With the class below, I try to get : field name value I tried this piece of code : Dictionary topcon cv 5000Webpublic class Filter { public IDictionary Properties { get; } = new Dictionary(); } This would allow you to have a dynamic set of filters, you can assign new properties as a consumer and iterate the existing ones. That seems to fit … picton pubs new zealandWebI was doing something like Recursively Get Properties & Child Properties Of An Object, but I wanted to use reflection recursively to get each properties.And I got the code from Recursively Print the properties.. The problem with the code is: it only goes one level down, I wonder how can you automatically get all the properties using reflection? picton radio stationsWebJun 4, 2024 · How do get the list of all the fields from data.result object if I don't even know each field by name? What I have tried. 1-Loop through an object's properties and get the values for those of type DateTime. My code: foreach (PropertyInfo prop in data.result[0].GetType().GetProperties()) { // I dont get anything } 2-Get properties of a … topcon db-79aWebNov 6, 2015 · Object data = new A (); FieldInfo [] fields = data.GetType ().GetFields (); String str = ""; foreach (FieldInfo f in fields) { str += f.Name + " = " + f.GetValue (data) + "\r\n"; } Here is the desired result: a = A-val b = B-val Unfortunately this did not work. Please help, thanks. c# reflection Share Follow edited Oct 4, 2011 at 14:31topcon cv-5000WebApr 27, 2013 · When you do GetMembers on a class you get all of these (including static ones defined on the class like static/const/operator, not to mention the instance ones) of that class and the instance members of the classes it inherited (no static/const/operator of base classes) but wouldn't duplicate the overridden methods/properties.topcon ct 80 tonometer