Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. How to get the list of properties of a class? Browse other questions tagged, Where developers & technologists share private knowledge with coworkers, Reach developers & technologists worldwide, The future of collective knowledge sharing. It is iOS 8 compatible.
Find all collection properties of an object and get their values Do I have the right to limit a background check? What does that mean? Object.values = obj => Object.keys(obj).map(key => obj[key]); which you can now use like // ['one', 'two', 'three'] var values = Object.values({ a: 'one', b: 'two', c: 'three' Making statements based on opinion; back them up with references or personal experience. this can better be done using recursion as below: Thanks for contributing an answer to Stack Overflow! It only takes a minute to sign up. Ask Question. using System.Reflection; // reflection namespace I think you can use a little reflection here. I have a chunk of code that get's all of the ICollection properties of the passed in object and then takes all of their values and adds them to another ICollection. What does that mean? Your best bet is probably to ask for IsPrimitive (which gives you int, short etc. Thanks for contributing an answer to Stack Overflow! Take a look at Type.GetProperties (). WebWhen overridden in a derived class, returns the property value of a specified object that has the specified binding, index, and culture-specific information. The code for iterating through the properties, Then the code for checking if the type is correct. Modified 9 years, 7 months ago. End goal Why do you want it? Relativistic time dilation and the biological process of aging. Modified 9 years, 7 months ago.
c# - Getting ALL the properties of an object - Stack Overflow SO it has to contain all primitive types, strings, datetime and whatever other ones exist. How much space did the 68000 registers take up? 9 Answers.
Get specific property from all items from the list How to get all names and values of any object using WebWhen overridden in a derived class, returns the property value of a specified object that has the specified binding, index, and culture-specific information. foreach (var prop in myobject.GetType().GetProperties(BindingFlags.Public|BindingFlags.Instance)) { var Firstly, due to the issues with structs etc I have decided to keep a list of allowed types as mentioned by Leri.
C#: Printing all properties of an object - Stack Overflow A+B and AB are nilpotent matrices, are A and B nilpotent? Now, the switch statement could have been changed to a list of allowed types, but the end game would be the same. What is the Modified Apollo option for a potential LEO transport? Viewed 39k times. Ok, with your refined question, the better answer is this: if you are in a position to call GetType() on a variable, that returns an object and you can reflect on that object to obtain the underlying type.
Getting property values of list of child objects - Stack Overflow 5 Answers. I am able to get the values of the Engine and Wheels properties (and all others such properties). Let's say I have a Car class with some properties. This class provides three class methods: + (NSDictionary *)
Object.values() - JavaScript | MDN - MDN Web Docs Find all collection properties of an object and get their values Properties are declared in the class block by specifying the access level of the field, followed by the type of the property, followed by the name of the property, and this would include string, int, datetime etc but would not include a pointer to collections, or other custom classes. I think you can use a little reflection here. Is speaking the country's language fluently regarded favorably when applying for a Schengen visa?
How do I automatically display all properties of a class and their How to get all properties values of a JavaScript Object (without Is there a distinction between the diminutive suffixes -l and -chen? To get the value of static properties, pass null as the first argument to GetValue; To look at non-public properties, use (for example) Is the part of the v-brake noodle which sticks out of the noodle holder a standard fixed length on all noodles? Not the answer you're looking for? I have the following, but it doesn't seem to return strings: As asked by Leri - I plan to take a primitive copy of an object, with NO collections/classes etc. Travelling from Frankfurt airport to Mainz with lot of luggage. You can use reflection. // Get property array if (t == null) Immutable pure data classes with public setters on properties, Using the observer pattern with collision detection, Immutable type updater using a special constructor, Recursive search on Node Tree with Linq and Queue. What other in-built types would be missing from this other than string? Nullable types are going to be tricky, basically you'll have to get the generic type definition -, How to get all simple properties of an object in C# [duplicate], how to get all primitive type of an object, Why on earth are people paying for digital real estate? better version for deep search props also in basetypes public static IEnumerable
GetAllProperties(Type t) public override string ToString () { return GetType ().GetProperties () How to get all properties values of a JavaScript Object (without Secondly, I have written a method to deal with the nullables as per Luaan's comment. Asking for help, clarification, or responding to other answers. { Does "critical chance" have any reason to exist? { When are complicated trig functions used? Object.values = obj => Object.keys(obj).map(key => obj[key]); which you can now use like // ['one', 'two', 'three'] var values = Object.values({ a: 'one', b: 'two', c: 'three' Thanks for contributing an answer to Code Review Stack Exchange! By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. You can use the TypeDescriptor class to do this: foreach (PropertyDescriptor descriptor in TypeDescriptor.GetProperties (obj)) { string What is the Modified Apollo option for a potential LEO transport? foreach (var p in properties) What languages give you access to the AST to modify during compilation? Another approach you can use in this situation is converting an object into a JSON object. The JSON.NET library makes this easy and almost any obje dynamic d = { // your code }; object o = d; string[] propertyNames = This will give you all property names and values defined in your dynamic variable. class - getting all objects of a classes in C++ - Stack Overflow MSDN says: "The primitive types are Boolean, Byte, SByte, Int16, UInt16, Int32, UInt32, Int64, UInt64, IntPtr, UIntPtr, Char, Double, and Single." Viewed 39k times. Is a dropper post a good solution for sharing a bike between two riders? (Ep. You can do that with a mix of Type.IsGenericType and Type.GetGenericTypeDefinition(). 32. PropertyInfo [] properties = One of the properties is an IEnumerable of another class, Passenger, with it's own properties. Modified 9 years, 7 months ago. // Get property array var properties = GetProperties (some_object); foreach (var p in properties) { string name = p.Name; var value = What is the grammatical basis for understanding in Psalm 2:7 differently than Psalm 22:1? You will have to check whether the property of Car is an IEnumerable first and if it is, then you will have to again use reflection on it. It is iOS 8 compatible. Emil's comment is wrong, DateTime is not a class, so you don't have to have an exception for that. Getting property values of list of child objects - Stack Description When practicing scales, is it fine to learn by reading off a scale book instead of concentrating on my keyboard? thus finding out how many dependents the object has. c# print all property values of object; c# get object property value by name; c# get property using string; C# extract all of a property from a list of objcets; c# get There are actually a few ways to do this and all of them work. I would get rid of the fields altogether. The neuroscientist says "Baby approved!" string name = p.Nam By clicking Post Your Answer, you agree to our terms of service and acknowledge that you have read and understand our privacy policy and code of conduct. foreach (var p in properties) Get specific property from all items from the list A+B and AB are nilpotent matrices, are A and B nilpotent? I was wondering how I would go about getting all types of an object, that do not point to another class. e.g. Making statements based on opinion; back them up with references or personal experience. Why did the Apple III have more heating problems than the Altair? Properties are declared in the class block by specifying the access level of the field, followed by the type of the property, followed by the name of the property, and You want one of the following, choose which works best for you: Reflection: http://msdn.microsoft.com/en-us/library/136wx94f.aspx Dynamic type: htt To learn more, see our tips on writing great answers. retu Code Review Stack Exchange is a question and answer site for peer programmer code reviews. Viewed 39k times. Is there a legal way for a country to gain territory from another through a referendum?
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