From 59bcc2888c0c6002428ed1040ef6b36957a80e98 Mon Sep 17 00:00:00 2001
From: A Thousand Ships <96648715+AThousandShips@users.noreply.github.com>
Date: Sun, 28 Jan 2024 15:16:09 +0100
Subject: Add methods to get argument count of methods

Added to:
* `Callable`s
* `Object`s
* `ClassDB`
* `Script(Instance)`s
---
 modules/gdscript/gdscript_utility_callable.cpp | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'modules/gdscript/gdscript_utility_callable.cpp')

diff --git a/modules/gdscript/gdscript_utility_callable.cpp b/modules/gdscript/gdscript_utility_callable.cpp
index 7708a18044..edd7e05b22 100644
--- a/modules/gdscript/gdscript_utility_callable.cpp
+++ b/modules/gdscript/gdscript_utility_callable.cpp
@@ -80,6 +80,21 @@ ObjectID GDScriptUtilityCallable::get_object() const {
 	return ObjectID();
 }
 
+int GDScriptUtilityCallable::get_argument_count(bool &r_is_valid) const {
+	switch (type) {
+		case TYPE_INVALID:
+			r_is_valid = false;
+			return 0;
+		case TYPE_GLOBAL:
+			r_is_valid = true;
+			return Variant::get_utility_function_argument_count(function_name);
+		case TYPE_GDSCRIPT:
+			r_is_valid = true;
+			return GDScriptUtilityFunctions::get_function_argument_count(function_name);
+	}
+	ERR_FAIL_V_MSG(0, "Invalid type.");
+}
+
 void GDScriptUtilityCallable::call(const Variant **p_arguments, int p_argcount, Variant &r_return_value, Callable::CallError &r_call_error) const {
 	switch (type) {
 		case TYPE_INVALID:
-- 
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