extends Node
func my_func_1(_foo, _bar):
pass
func my_func_2(_foo, _bar, _baz):
pass
static func my_static_func_1(_foo, _bar):
pass
static func my_static_func_2(_foo, _bar, _baz):
pass
@rpc
func my_rpc_func_1(_foo, _bar):
pass
@rpc
func my_rpc_func_2(_foo, _bar, _baz):
pass
func test():
# Test built-in methods.
var builtin_callable_1 : Callable = add_to_group
print(builtin_callable_1.get_argument_count()) # Should print 2.
var builtin_callable_2 : Callable = find_child
print(builtin_callable_2.get_argument_count()) # Should print 3.
# Test built-in vararg methods.
var builtin_vararg_callable_1 : Callable = call_thread_safe
print(builtin_vararg_callable_1.get_argument_count()) # Should print 1.
var builtin_vararg_callable_2 : Callable = rpc_id
print(builtin_vararg_callable_2.get_argument_count()) # Should print 2.
# Test plain methods.
var callable_1 : Callable = my_func_1
print(callable_1.get_argument_count()) # Should print 2.
var callable_2 : Callable = my_func_2
print(callable_2.get_argument_count()) # Should print 3.
# Test static methods.
var static_callable_1 : Callable = my_static_func_1
print(static_callable_1.get_argument_count()) # Should print 2.
var static_callable_2 : Callable = my_static_func_2
print(static_callable_2.get_argument_count()) # Should print 3.
# Test rpc methods.
var rpc_callable_1 : Callable = my_rpc_func_1
print(rpc_callable_1.get_argument_count()) # Should print 2.
var rpc_callable_2 : Callable = my_rpc_func_2
print(rpc_callable_2.get_argument_count()) # Should print 3.
# Test lambdas.
var lambda_callable_1 : Callable = func(_foo, _bar): pass
print(lambda_callable_1.get_argument_count()) # Should print 2.
var lambda_callable_2 : Callable = func(_foo, _bar, _baz): pass
print(lambda_callable_2.get_argument_count()) # Should print 3.
# Test lambdas with self.
var lambda_self_callable_1 : Callable = func(_foo, _bar): return self
print(lambda_self_callable_1.get_argument_count()) # Should print 2.
var lambda_self_callable_2 : Callable = func(_foo, _bar, _baz): return self
print(lambda_self_callable_2.get_argument_count()) # Should print 3.
# Test bind.
var bind_callable_1 : Callable = my_func_2.bind(1)
print(bind_callable_1.get_argument_count()) # Should print 2.
var bind_callable_2 : Callable = my_func_2.bind(1, 2)
print(bind_callable_2.get_argument_count()) # Should print 1.
# Test unbind.
var unbind_callable_1 : Callable = my_func_2.unbind(1)
print(unbind_callable_1.get_argument_count()) # Should print 4.
var unbind_callable_2 : Callable = my_func_2.unbind(2)
print(unbind_callable_2.get_argument_count()) # Should print 5.
# Test variant callables.
var string_tmp := String()
var variant_callable_1 : Callable = string_tmp.replace
print(variant_callable_1.get_argument_count()) # Should print 2.
var variant_callable_2 : Callable = string_tmp.rsplit
print(variant_callable_2.get_argument_count()) # Should print 3.
# Test variant vararg callables.
var callable_tmp := Callable()
var variant_vararg_callable_1 : Callable = callable_tmp.call
print(variant_vararg_callable_1.get_argument_count()) # Should print 0.
var variant_vararg_callable_2 : Callable = callable_tmp.rpc_id
print(variant_vararg_callable_2.get_argument_count()) # Should print 1.
# Test global methods.
var global_callable_1 = is_equal_approx
print(global_callable_1.get_argument_count()) # Should print 2.
var global_callable_2 = inverse_lerp
print(global_callable_2.get_argument_count()) # Should print 3.
# Test GDScript methods.
var gdscript_callable_1 = char
print(gdscript_callable_1.get_argument_count()) # Should print 1.
var gdscript_callable_2 = is_instance_of
print(gdscript_callable_2.get_argument_count()) # Should print 2.