PropertySupport\Person.cs
| public class Person |
| { |
| public string Name { get; set; } |
| |
| public string getPropertyName() |
| { |
| return PropertySupport.ExtractPropertyName(() => Name); |
| } |
| } |
PropertySupport\Program.cs
| Person person = new Person(); |
| string propertyName = PropertySupport.ExtractPropertyName(() => person.Name); |
| |
| Console.WriteLine(propertyName); |
| |
| Console.WriteLine(person.getPropertyName()); |
| |
| |
| |
| |
| |
PropertySupport\PropertySupport.cs
| using System.Linq.Expressions; |
| |
| public static class PropertySupport |
| { |
| |
| public static string ExtractPropertyName<T>(Expression<Func<T>> propertyExpression) |
| { |
| if (propertyExpression == null) |
| throw new ArgumentNullException(propertyExpression?.Name); |
| |
| return ExtractPropertyNameFromLambda(propertyExpression); |
| } |
| |
| |
| internal static string ExtractPropertyNameFromLambda(LambdaExpression expression) |
| { |
| if (expression == null) |
| throw new ArgumentNullException(expression?.Name); |
| |
| var memberExpression = expression.Body as MemberExpression; |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| return memberExpression?.Member.Name!; |
| } |
| } |
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2023-01-31 express_javscript_webframe