Ability to set a function as sequenced, so when called you can choose not to use sequence ports. Fixes #6346

modules/visual_script/visual_script.cpp

@@ -1058,6 +1058,10 @@ MethodInfo VisualScript::get_method_info(const StringName &p_method) const {
 				arg.type = func->get_argument_type(i);
 				mi.arguments.push_back(arg);
 			}
+
+			if (!func->is_sequenced()) {
+				mi.flags |= METHOD_FLAG_CONST;
+			}
 		}
 	}
 
@@ -1401,6 +1405,10 @@ void VisualScriptInstance::get_method_list(List<MethodInfo> *p_list) const {
 					mi.arguments.push_back(arg);
 				}
 
+				if (!vsf->is_sequenced()) { //assumed constant if not sequenced
+					mi.flags |= METHOD_FLAG_CONST;
+				}
+
 				//vsf->Get_ for now at least it does not return..
 			}
 		}