1 files changed, 16 insertions, 0 deletions
diff --git a/core/variant/callable_bind.cpp b/core/variant/callable_bind.cpp
index 6d6c60cbd4..d82aa3583d 100644
--- a/core/variant/callable_bind.cpp
+++ b/core/variant/callable_bind.cpp
@@ -91,6 +91,14 @@ const Callable *CallableCustomBind::get_base_comparator() const {
 	return callable.get_base_comparator();
 }
 
+int CallableCustomBind::get_argument_count(bool &r_is_valid) const {
+	int ret = callable.get_argument_count(&r_is_valid);
+	if (r_is_valid) {
+		return ret - binds.size();
+	}
+	return 0;
+}
+
 int CallableCustomBind::get_bound_arguments_count() const {
 	return callable.get_bound_arguments_count() + binds.size();
 }
@@ -225,6 +233,14 @@ const Callable *CallableCustomUnbind::get_base_comparator() const {
 	return callable.get_base_comparator();
 }
 
+int CallableCustomUnbind::get_argument_count(bool &r_is_valid) const {
+	int ret = callable.get_argument_count(&r_is_valid);
+	if (r_is_valid) {
+		return ret + argcount;
+	}
+	return 0;
+}
+
 int CallableCustomUnbind::get_bound_arguments_count() const {
 	return callable.get_bound_arguments_count() - argcount;
 }