Add get_hash_code method

src/xtd.forms/include/xtd/forms/enable_debug.hpp

@@ -72,8 +72,18 @@ namespace xtd {
       /// @name Public Methods
 
       /// @{
-      using object::equals;
-      bool equals(const enable_debug& value) const noexcept override;
+      /// @brief Determines whether the specified object is equal to the current object.
+      /// @param obj The object to compare with the current object.
+      /// @return `true` if the specified object is equal to the current object. otherwise, `false`.
+      bool equals(const xtd::object& obj) const noexcept override;
+      /// @brief Determines whether the specified object is equal to the current object.
+      /// @param other The object to compare with the current object.
+      /// @return `true` if the specified object is equal to the current object. otherwise, `false`.
+      bool equals(const enable_debug& other) const noexcept override;
+
+      /// @brief Serves as a hash function for a particular type.
+      /// @return A hash code for the current object.
+      xtd::size get_hash_code() const noexcept override;
       /// @}
 
       /// @name Public Static Methods

src/xtd.forms/src/xtd/forms/enable_debug.cpp

@@ -25,8 +25,16 @@ xtd::diagnostics::trace_switch& enable_debug::trace_switch() noexcept {
   return trace_switch_;
 }
 
-bool enable_debug::equals(const enable_debug& value) const noexcept {
-  return value_ == value.value_;
+bool enable_debug::equals(const object& obj) const noexcept {
+  return is<enable_debug>(obj) && equals(static_cast<const enable_debug&>(obj));
+}
+
+bool enable_debug::equals(const enable_debug& other) const noexcept {
+  return value_ == other.value_;
+}
+
+xtd::size enable_debug::get_hash_code() const noexcept {
+  return hash_code::combine(value_);
 }
 
 bool enable_debug::get(const enable_debug& flags) {