Get all string properties of an object c#

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WebAug 28, 2024 · You can do this, of course public static object GetPropValue (object src, string propName) { return src.GetType ().GetProperty (propName).GetValue (src, null); } but you'll get much more new problems than you'll solve. The main is: you don't know the type of the value. It doesn't matter in Javascript, but you cannot say the same about C#. Web6 Answers. 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 …

Recursively Get Properties & Child Properties Of A Class

Webprivate void PrintProperties (object obj, int indent) { if (obj == null) return; string indentString = new string (' ', indent); Type objType = obj.GetType (); PropertyInfo [] properties = objType.GetProperties (); foreach (PropertyInfo property in properties) { object propValue = property.GetValue (obj, null); var elems = propValue as IList; if … WebI have a class that contains some properties: public class PossibleSettingsData { public … カール 2穴パンチ sd-88

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WebThis creates a new Person object and sets its properties using object initializer syntax. Overall, defining a class with properties in C# is similar to defining an object with properties in JavaScript, but with a more structured syntax and a stronger typing system. More C# Questions. Span and two dimensional Arrays in C# WebNov 27, 2010 · 3 Answers. public class Foo { public string Prop1 { get; set; } public string Prop2 { get; set; } public int Prop3 { get; set; } } class Program { static void Main (string [] args) { var foo = new Foo (); // Use reflection to get all string properties // that have getters and setters var properties = from p in typeof (Foo).GetProperties ... WebFeb 2, 2012 · GetProperties shouldn't return a null or all of our exampels woudl be broken as everyone uses it. The descriptor.GetValue (value) COULD return a null so maybe use String.Format (" {0}",descriptor.GetValue (value)) would be better, then the value would be "". If you want to omit fields where the value is "" then for sure check the value first. patata venenosa minecraft

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Get all string properties of an object c#

c# - Populate a C# array like a multi-dimensional array - STACKOOM

WebApr 10, 2009 · To just get the names: public static string [] PropertiesFromType (object atype) { if (atype == null) return new string [] {}; Type t = atype.GetType (); PropertyInfo [] props = t.GetProperties (); List propNames = new List (); foreach (PropertyInfo prp in props) { propNames.Add (prp.Name); } return propNames.ToArray (); } WebJun 7, 2016 · // 3. add new parameter to command object cmd.Parameters.Add(param); The SqlParameter instance is the argument to the Add method of the Parameters property for the SqlCommand object above. You must add a unique SqlParameter for each parameter defined in the SqlCommand object’s SQL command string. Putting it All …

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WebMay 11, 2011 · If you want all properties including of base type then you could do this: Type t = typeof (AnyType); List l = new List (); while (t != typeof (object)) { l.AddRange (t.GetProperties ()); t = t.BaseType; } or maybe you want a recursive print of properties, up to a level: WebI'd like to get every object with their properties concatenated in a string like: "1,Test1,Test2;2,Test3,Test4" I tried string.Join(",", myObjs.Select(x => x.Line)); but that only gives me a list of all the Line values. I need everything in the object.

WebJun 16, 2016 · 2 Answers. Sorted by: 7. You can use SelectMany and OfType to do this in one go: var employeeIds = employees.Items .Select (c => c.EmployeeFields) // Select the fields per employee .SelectMany (fields => fields) // Flatten to a single sequence of fields .OfType () // Filter to only EmployeeID fields .Select (id => id.Item ... WebI have a class that contains some properties: public class PossibleSettingsData { public int Value { get; set; } public string Definition { get; set; } public object Meaning { get; set; } } and I have an array of this class and I want to instantiate it like a multi-dimensional array:

WebMember Type Static Non-Static; Constructor: No: No: Field: No: Yes. A field is always hide-by-name-and-signature. Event: Not applicable: The common type system rule is that the inheritance is the same as that of the methods that implement the property. Webvar stringProperties = obj.GetType ().GetProperties () .Where (p => p.PropertyType == typeof (string)); foreach (var stringProperty in stringProperties) { string currentValue = (string) stringProperty.GetValue (obj, null); stringProperty.SetValue (obj, currentValue.Trim (), null) ; } Share Improve this answer Follow

WebJun 21, 2011 · Perhaps you mean primitive in the java sense of the word? Though a String and DateTime would not fall into this category. There is no notion of a "primitive" type in C#, however there are value types and reference types but a DateTime is a value type and a String is a reference type. You'll have to explain what you mean by primitive and simple …

WebMay 15, 2015 · var obj = YourObjectToBeTrimmed (); foreach (var property in obj.GetType ().GetProperties ().Where (x => x.PropertyType == typeof (string))) { property.SetValue (obj, (property.GetValue (obj) as string).Trim ()); } Also one can use attributes or other modifications of the reflection. EDIT. Now I modify my answer due to OP's request. patata verdeWebJan 25, 2024 · public static bool AllStringPropertyValuesAreNonEmpty (object myObject) { var allStringPropertyValues = from property in myObject.GetType ().GetProperties () where property.PropertyType == typeof (string) && property.CanRead select (string) property.GetValue (myObject); return allStringPropertyValues.All (value => … カーリング順位韓国WebThis will allow you to descend into properties using a single string, like this: DateTime now = DateTime.Now; int min = GetPropValue (now, "TimeOfDay.Minutes"); int hrs = now.GetPropValue ("TimeOfDay.Hours"); You can either use these methods as static methods or extensions. Share Improve this answer Follow edited Nov 8, 2012 at 15:23 カーリンコンWebpublic Object GetPropValue (String name, Object obj) { foreach (String part in name.Split ('.')) { if (obj == null) { return null; } Type type = obj.GetType (); PropertyInfo info = type.GetProperty (part); if (info == null) { return null; } obj = … patata verdeteWebYou can get all the properties of a type by using the GetProperties method. You can then filter this list using the LINQ Where extension method. Finally you can project the properties using the LINQ Select extension method or a convenient shortcut like ToDictionary. カール sd-w50-bWebI have this code for getting one property value: public static string GetValueUsingReflection (object obj, string propertyName) { var field = obj.GetType ().GetField (propertyName, BindingFlags.Public BindingFlags.Static); var fieldValue = field != null ? (string)field.GetValue (null) : string.Empty; return fieldValue; } patata venetaWebpublic static TResult GetPropertyValue (this object t, string propertyName) { object val = t.GetType ().GetProperties ().Single (pi => pi.Name == propertyName).GetValue (t, null); return (TResult)val; } You can throw some error handling around that too if you like. Share Improve this answer Follow edited May 24, 2024 at 5:57 カール p1 ox 貼り方