// Description: C# Extension Methods | Enhance the .NET Framework and .NET Core with over 1000 extension methods.
// Website & Documentation: https://csharp-extension.com/
// Issues: https://github.com/zzzprojects/Z.ExtensionMethods/issues
// License (MIT): https://github.com/zzzprojects/Z.ExtensionMethods/blob/master/LICENSE
// More projects: https://zzzprojects.com/
// Copyright ZZZ Projects Inc. All rights reserved.
using System;
using System.Reflection;

public static partial class Extensions
{
 /// <summary>An object extension method that gets custom attributes.</summary>
 /// <param name="this">The @this to act on.</param>
 /// <returns>An array of object.</returns>
 public static Attribute[] GetCustomAttributes(this object @this)
 {
 var type = @this.GetType();

 return type.IsEnum ?
 type.GetField(@this.ToString()).GetCustomAttributes() :
 type.GetCustomAttributes();
 }

 /// <summary>
 /// An object extension method that gets custom attributes.
 /// </summary>
 /// <param name="this">The @this to act on.</param>
 /// <param name="inherit">true to inherit.</param>
 /// <returns>An array of object.</returns>
 public static object[] GetCustomAttributes(this object @this, bool inherit)
 {
 var type = @this.GetType();

 return type.IsEnum ?
 type.GetField(@this.ToString()).GetCustomAttributes(inherit) :
 type.GetCustomAttributes(inherit);
 }

 /// <summary>An object extension method that gets custom attributes.</summary>
 /// <typeparam name="T">Generic type parameter.</typeparam>
 /// <param name="this">The @this to act on.</param>
 /// <returns>An array of object.</returns>
 public static T[] GetCustomAttributes<T>(this object @this) where T : Attribute
 {
 var type = @this.GetType();

 return (T[]) (type.IsEnum ?
 type.GetField(@this.ToString()).GetCustomAttributes(typeof (T)) :
 type.GetCustomAttributes(typeof (T)));
 }

 /// <summary>
 /// An object extension method that gets custom attributes.
 /// </summary>
 /// <typeparam name="T">Generic type parameter.</typeparam>
 /// <param name="this">The @this to act on.</param>
 /// <param name="inherit">true to inherit.</param>
 /// <returns>An array of object.</returns>
 public static T[] GetCustomAttributes<T>(this object @this, bool inherit) where T : Attribute
 {
 var type = @this.GetType();

 return (T[]) (type.IsEnum ?
 type.GetField(@this.ToString()).GetCustomAttributes(typeof (T), inherit) :
 type.GetCustomAttributes(typeof (T), inherit));
 }

 /// <summary>An object extension method that gets custom attributes.</summary>
 /// <typeparam name="T">Generic type parameter.</typeparam>
 /// <param name="this">The @this to act on.</param>
 /// <returns>An array of object.</returns>
 public static T[] GetCustomAttributes<T>(this MemberInfo @this) where T : Attribute
 {
 return (T[]) @this.GetCustomAttributes(typeof (T));
 }

 /// <summary>An object extension method that gets custom attributes.</summary>
 /// <typeparam name="T">Generic type parameter.</typeparam>
 /// <param name="this">The @this to act on.</param>
 /// <param name="inherit">true to inherit.</param>
 /// <returns>An array of object.</returns>
 public static T[] GetCustomAttributes<T>(this MemberInfo @this, bool inherit) where T : Attribute
 {
 return (T[]) @this.GetCustomAttributes(typeof (T), inherit);
 }
}