class_signal.rst 6.5 KB

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  1. :github_url: hide
  2. .. Generated automatically by doc/tools/makerst.py in Godot's source tree.
  3. .. DO NOT EDIT THIS FILE, but the Signal.xml source instead.
  4. .. The source is found in doc/classes or modules/<name>/doc_classes.
  5. .. _class_Signal:
  6. Signal
  7. ======
  8. Class representing a signal defined in an object.
  9. Methods
  10. -------
  11. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  12. | :ref:`Signal<class_Signal>` | :ref:`Signal<class_Signal_method_Signal>` **(** :ref:`Object<class_Object>` object, :ref:`StringName<class_StringName>` signal_name **)** |
  13. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  14. | :ref:`int<class_int>` | :ref:`connect<class_Signal_method_connect>` **(** :ref:`Callable<class_Callable>` callable, :ref:`Array<class_Array>` binds=[ ], :ref:`int<class_int>` flags=0 **)** |
  15. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  16. | :ref:`Variant<class_Variant>` | :ref:`disconnect<class_Signal_method_disconnect>` **(** :ref:`Callable<class_Callable>` callable **)** |
  17. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  18. | void | :ref:`emit<class_Signal_method_emit>` **(** ... **)** vararg |
  19. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  20. | :ref:`Array<class_Array>` | :ref:`get_connections<class_Signal_method_get_connections>` **(** **)** |
  21. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  22. | :ref:`StringName<class_StringName>` | :ref:`get_name<class_Signal_method_get_name>` **(** **)** |
  23. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  24. | :ref:`Object<class_Object>` | :ref:`get_object<class_Signal_method_get_object>` **(** **)** |
  25. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  26. | :ref:`int<class_int>` | :ref:`get_object_id<class_Signal_method_get_object_id>` **(** **)** |
  27. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  28. | :ref:`bool<class_bool>` | :ref:`is_connected<class_Signal_method_is_connected>` **(** :ref:`Callable<class_Callable>` callable **)** |
  29. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  30. | :ref:`bool<class_bool>` | :ref:`is_null<class_Signal_method_is_null>` **(** **)** |
  31. +-------------------------------------+-----------------------------------------------------------------------------------------------------------------------------------------------------------------------+
  32. Method Descriptions
  33. -------------------
  34. .. _class_Signal_method_Signal:
  35. - :ref:`Signal<class_Signal>` **Signal** **(** :ref:`Object<class_Object>` object, :ref:`StringName<class_StringName>` signal_name **)**
  36. Creates a new signal named ``signal_name`` in the given object.
  37. ----
  38. .. _class_Signal_method_connect:
  39. - :ref:`int<class_int>` **connect** **(** :ref:`Callable<class_Callable>` callable, :ref:`Array<class_Array>` binds=[ ], :ref:`int<class_int>` flags=0 **)**
  40. Connects this signal to the specified :ref:`Callable<class_Callable>`, optionally providing binds and connection flags.
  41. ----
  42. .. _class_Signal_method_disconnect:
  43. - :ref:`Variant<class_Variant>` **disconnect** **(** :ref:`Callable<class_Callable>` callable **)**
  44. Disconnects this signal from the specified :ref:`Callable<class_Callable>`.
  45. ----
  46. .. _class_Signal_method_emit:
  47. - void **emit** **(** ... **)** vararg
  48. Emits this signal to all connected objects.
  49. ----
  50. .. _class_Signal_method_get_connections:
  51. - :ref:`Array<class_Array>` **get_connections** **(** **)**
  52. Returns the list of :ref:`Callable<class_Callable>`\ s connected to this signal.
  53. ----
  54. .. _class_Signal_method_get_name:
  55. - :ref:`StringName<class_StringName>` **get_name** **(** **)**
  56. Returns the name of this signal.
  57. ----
  58. .. _class_Signal_method_get_object:
  59. - :ref:`Object<class_Object>` **get_object** **(** **)**
  60. Returns the object emitting this signal.
  61. ----
  62. .. _class_Signal_method_get_object_id:
  63. - :ref:`int<class_int>` **get_object_id** **(** **)**
  64. Returns the ID of the object emitting this signal (see :ref:`Object.get_instance_id<class_Object_method_get_instance_id>`).
  65. ----
  66. .. _class_Signal_method_is_connected:
  67. - :ref:`bool<class_bool>` **is_connected** **(** :ref:`Callable<class_Callable>` callable **)**
  68. Returns ``true`` if the specified :ref:`Callable<class_Callable>` is connected to this signal.
  69. ----
  70. .. _class_Signal_method_is_null:
  71. - :ref:`bool<class_bool>` **is_null** **(** **)**