Given this class class Foo { // Want to find _bar with reflection [SomeAttribute] private string _bar; public string BigBar { get { return this._bar; } } } I want to find the private item _bar that I will mark with a attribute. Is that possible? I have done this with properties where I have … Read more
How do you get all the classes in a namespace through reflection in C#? 11 Answers 11
I was wondering how to check whether a variable is a class (not an instance!) or not. I’ve tried to use the function isinstance(object, class_or_type_or_tuple) to do this, but I don’t know what type would a class will have. For example, in the following code class Foo: pass isinstance(Foo, **???**) # i want to make … Read more
I’d like to be able to introspect a C++ class for its name, contents (i.e. members and their types) etc. I’m talking native C++ here, not managed C++, which has reflection. I realise C++ supplies some limited information using RTTI. Which additional libraries (or other techniques) could supply this information? 28 Answers 28
I have a class, lets call it Book with a property called Name. With that property, I have an attribute associated with it. public class Book { [Author(“AuthorName”)] public string Name { get; private set; } } In my main method, I’m using reflection and wish to get key value pair of each attribute for … Read more
Is there a way to get the function parameter names of a function dynamically? Let’s say my function looks like this: function doSomething(param1, param2, …. paramN){ // fill an array with the parameter name and value // some other code } Now, how would I get a list of the parameter names and their values … Read more
I want to convert a string to an object property value, whose name I have as a string. I am trying to do this like so: string modelProperty = “Some Property Name”; string value = “SomeValue”; var property = entity.GetType().GetProperty(modelProperty); if (property != null) { property.SetValue(entity, Convert.ChangeType(value, property.PropertyType), null); } The problem is this is … Read more
How do you tell if a function in JavaScript is defined? I want to do something like this function something_cool(text, callback) { alert(text); if( callback != null ) callback(); } But it gets me a callback is not a function error when callback is not defined. 23 Answers 23
I’d like to set a property of an object through Reflection, with a value of type string. So, for instance, suppose I have a Ship class, with a property of Latitude, which is a double. Here’s what I’d like to do: Ship ship = new Ship(); string value = “5.5”; PropertyInfo propertyInfo = ship.GetType().GetProperty(“Latitude”); propertyInfo.SetValue(ship, … Read more
I have a generic class in my project with derived classes. public class GenericClass<T> : GenericInterface<T> { } public class Test : GenericClass<SomeType> { } Is there any way to find out if a Type object is derived from GenericClass? t.IsSubclassOf(typeof(GenericClass<>)) does not work. 16 Answers 16
