Per.GetType().GetProperty(c.Key). ToDictionary(prop => prop.Name, prop => prop.GetValue(per,null))Ĭonsole.Write("Greetings, Please Enter Your Value for: " + c.Key + " ") Array and Object Property Iteration In PHP you can iterate through all the elements in an array using foreach. An array converts to an object with properties named by keys and corresponding values. If the value was null, the new instance will be empty. If a value of any other type is converted to an object, a new instance of the stdClass built-in class is created. GetProperties(BindingFlags.Instance | BindingFlags.Public) If an object is converted to an object, it is not modified. if you have more types just add more else ifs in the loop.Ī simple console app, using reflection, linq and a dictionary:Ĭonsole Application: namespace ConsoleApplication1 Any help would be appreciated php laravel laravel-5.8 maatwebsite-excel Share. what i cant figure out is why its not working inside the loop. Trying to get property authorname of non-object. Ask Question Asked 3 years, 8 months ago. This means that you do not need to call reset() before a foreach loop. Trying to get property of non-object in foreach loop. Note: In PHP 5, when foreach first starts executing, the internal array pointer is automatically reset to the first element of the array. Using the custom - attribute you could define the prompt. It is possible to customize object iteration. PromptAttribute attribute = pi.GetCustomAttribute() Ĭonsole.Write(" Private static Person GetPersonFromUserInput()įoreach (PropertyInfo pi in t.GetProperties().Where(pi => pi.GetCustomAttribute() != null)) I have search for creating multiple objects with same properties but didnt find a solution. Any closing brace MUST NOT be followed by any comment or. Returns all the public properties of the Person type (class), then each PropertyInfo object discovers the attributes of the property and provides access to its metadata. The term class refers to all classes, interfaces, and traits. This line of code: PropertyInfo props = addperson.GetType().GetProperties() You can not assign object directly in class definition outside constructor or other methods, because you can do it only with scalars (eg. PropertyInfo props = addperson.GetType().GetProperties() Ĭonsole.WriteLine("Please enter " + ()) Write this code in your main method: Person addperson = new Person() You need to use reflection to be able to loop over each property dynamically, personally i wont change it to use reflection since reflection has performance penalties, but here is the code for your reference:Ĭhange Class fields to properties: public class Person You may try the following code and execute at your end for multilevel arrays. Please refer below example for more understanding and learn how to iterate Stdclass object foreach in php with following example block of code. I have started on the foreach loop, I would like a way to compact all of that code to a loop foreach (Person.)Ĭonsole.WriteLine("Please enter " +addperson.ToString) Its like a normal class object iteration. What I dont understand is why the object prints out fine outside of the foreach loop, but if I try to access the values within the loop, nothing is displayed. Deleting an element from an array in PHP. How do I check if an object has an attribute 3002. This is the code I am trying to compact Console.WriteLine("Please enter the next persons firstname") //new person user input (firstname)Īddperson.firstname = Console.ReadLine() Ĭonsole.WriteLine("Enter the persons surname") //surnameĬonsole.WriteLine("Enter " + addperson.name + "'s hair color") //hair colorĪddperson.haircolor = Console.ReadLine() Ĭonsole.WriteLine("Enter the age of " + addperson.firstname) //ageĪddperson.age = Convert.ToInt32(Console.ReadLine()) Ĭonsole.WriteLine("Enter the weight of " + addperson.firstname) //weightĪddperson.weight = Convert.ToDouble(Console.ReadLine()) Ĭonsole.WriteLine("Enter the height of " + addperson.firstname) //heightĪddperson.height = Convert.ToDouble(Console.ReadLine()) PHP foreach syntax in object duplicate Ask Question Asked 2 years, 10 months ago. I have a foreach loop and I would like to call all properties of a certain class in the foreach loops so I don't have to write it all out. While iterating through a foreach loop, you may use the loop variable to gain valuable information about the loop, such as whether you are in the first or last.
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