Signal2
Signal support.
GraphElement.swift:495class Signal2Use the connect(flags:_:) method to connect to the signal on the container object, and disconnect(_:) to drop the connection.
You can also await the emitted property for waiting for a single emission of the signal.
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Types
class Signal1Signal support.
Type members
Instance members
var deleteRequest: SimpleSignalEmitted when removing the GraphElement is requested.
var draggable: BoolIf
true, the user can drag the GraphElement.var dragged: Signal2Emitted when the GraphElement is dragged.
var nodeDeselected: SimpleSignalEmitted when the GraphElement is deselected.
var nodeSelected: SimpleSignalEmitted when the GraphElement is selected.
var positionOffset: Vector2The offset of the GraphElement, relative to the scroll offset of the
GraphEdit.var positionOffsetChanged: SimpleSignalEmitted when the GraphElement is moved.
var raiseRequest: SimpleSignalEmitted when displaying the GraphElement over other ones is requested. Happens on focusing (clicking into) the GraphElement.
var resizable: BoolIf
true, the user can resize the GraphElement.var resizeRequest: Signal1Emitted when resizing the GraphElement is requested. Happens on dragging the resizer handle (see
resizable).var selectable: BoolIf
true, the user can select the GraphElement.var selected: BoolIf
true, the GraphElement is selected.
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Instance members
var emitted: VoidYou can await this property to wait for the signal to be emitted once
func connect(flags: Object.ConnectFlags, @escaping (_ from: Vector2, _ to: Vector2) -> ()) -> Object Connects the signal to the specified callback
func disconnect(Object) Disconnects a signal that was previously connected, the return value from calling
connect(flags:_:)