A node which is part of a [VisualScript].
A node which is part of a [VisualScript]. Not to be confused with [Node], which is a part of a [SceneTree].
Returns the default value of a given port. The default value is used when nothing is connected to the port.
Returns the [VisualScript] instance the node is bound to.
Notify that the node's ports have changed. Usually used in conjunction with [VisualScriptCustomNode] .
Change the default value of a given port.
Emitted when the available input/output ports are changed.