Merge pull request #90916 from Naros/expose-classdb-class-get-property-default-value

Expose `ClassDB::class_get_property_default_value` method

core/core_bind.cpp

@@ -1442,6 +1442,15 @@ Error ClassDB::class_set_property(Object *p_object, const StringName &p_property
 	return OK;
 }
 
+Variant ClassDB::class_get_property_default_value(const StringName &p_class, const StringName &p_property) const {
+	bool valid;
+	Variant ret = ::ClassDB::class_get_default_property_value(p_class, p_property, &valid);
+	if (valid) {
+		return ret;
+	}
+	return Variant();
+}
+
 bool ClassDB::class_has_method(const StringName &p_class, const StringName &p_method, bool p_no_inheritance) const {
 	return ::ClassDB::has_method(p_class, p_method, p_no_inheritance);
 }
@@ -1580,6 +1589,8 @@ void ClassDB::_bind_methods() {
 	::ClassDB::bind_method(D_METHOD("class_get_property", "object", "property"), &ClassDB::class_get_property);
 	::ClassDB::bind_method(D_METHOD("class_set_property", "object", "property", "value"), &ClassDB::class_set_property);
 
+	::ClassDB::bind_method(D_METHOD("class_get_property_default_value", "class", "property"), &ClassDB::class_get_property_default_value);
+
 	::ClassDB::bind_method(D_METHOD("class_has_method", "class", "method", "no_inheritance"), &ClassDB::class_has_method, DEFVAL(false));
 
 	::ClassDB::bind_method(D_METHOD("class_get_method_argument_count", "class", "method", "no_inheritance"), &ClassDB::class_get_method_argument_count, DEFVAL(false));

core/core_bind.h

@@ -447,6 +447,8 @@ public:
 	Variant class_get_property(Object *p_object, const StringName &p_property) const;
 	Error class_set_property(Object *p_object, const StringName &p_property, const Variant &p_value) const;
 
+	Variant class_get_property_default_value(const StringName &p_class, const StringName &p_property) const;
+
 	bool class_has_method(const StringName &p_class, const StringName &p_method, bool p_no_inheritance = false) const;
 
 	int class_get_method_argument_count(const StringName &p_class, const StringName &p_method, bool p_no_inheritance = false) const;

doc/classes/ClassDB.xml

@@ -91,6 +91,14 @@
 				Returns the value of [param property] of [param object] or its ancestry.
 			</description>
 		</method>
+		<method name="class_get_property_default_value" qualifiers="const">
+			<return type="Variant" />
+			<param index="0" name="class" type="StringName" />
+			<param index="1" name="property" type="StringName" />
+			<description>
+				Returns the default value of [param property] of [param class] or its ancestor classes.
+			</description>
+		</method>
 		<method name="class_get_property_list" qualifiers="const">
 			<return type="Dictionary[]" />
 			<param index="0" name="class" type="StringName" />