Interface IUnit

Represents a unit within a flow graph, defining its behavior, ports, connections, and visualization in the graph editor.

Inherited Members
IGraphElementWithDebugData.CreateDebugData()
IGraphElement.HandleDependencies()
IGraphElement.Instantiate(GraphReference)
IGraphElement.Uninstantiate(GraphReference)
IGraphElement.dependencyOrder
Namespace: Unity.VisualScripting
Assembly: Unity.VisualScripting.Flow.dll
Syntax
public interface IUnit : IGraphElementWithDebugData, IGraphElement, IGraphItem, INotifiedCollectionItem, IDisposable, IPrewarmable, IAotStubbable, IIdentifiable, IAnalyticsIdentifiable

Properties

canDefine

Gets a value indicating whether this unit can be defined.

Declaration
bool canDefine { get; }
Property Value
Type Description
bool

connections

Gets all connections associated with this unit.

Declaration
IEnumerable<IUnitConnection> connections { get; }
Property Value
Type Description
IEnumerable<IUnitConnection>

controlInputs

Gets the collection of control input ports for this unit.

Declaration
IUnitPortCollection<ControlInput> controlInputs { get; }
Property Value
Type Description
IUnitPortCollection<ControlInput>

controlOutputs

Gets the collection of control output ports for this unit.

Declaration
IUnitPortCollection<ControlOutput> controlOutputs { get; }
Property Value
Type Description
IUnitPortCollection<ControlOutput>

defaultValues

Gets a dictionary of default values used by the unit. The keys represent port names, and the values represent their corresponding defaults.

Declaration
Dictionary<string, object> defaultValues { get; }
Property Value
Type Description
Dictionary<string, object>

definitionException

Gets the exception that occurred during the definition process, if the unit failed to define.

Declaration
Exception definitionException { get; }
Property Value
Type Description
Exception

failedToDefine

Gets a value indicating whether this unit failed to define.

Declaration
bool failedToDefine { get; }
Property Value
Type Description
bool

graph

Gets the flow graph to which this unit belongs.

Declaration
FlowGraph graph { get; }
Property Value
Type Description
FlowGraph

inputs

Gets all input ports (both valid and invalid) for this unit.

Declaration
IEnumerable<IUnitInputPort> inputs { get; }
Property Value
Type Description
IEnumerable<IUnitInputPort>

invalidInputs

Gets the collection of invalid input ports for this unit, which represent connections with unresolved compatibility issues.

Declaration
IUnitPortCollection<InvalidInput> invalidInputs { get; }
Property Value
Type Description
IUnitPortCollection<InvalidInput>

invalidOutputs

Gets the collection of invalid output ports for this unit, which represent connections with unresolved compatibility issues.

Declaration
IUnitPortCollection<InvalidOutput> invalidOutputs { get; }
Property Value
Type Description
IUnitPortCollection<InvalidOutput>

invalidPorts

Gets the invalid ports for this unit.

Declaration
IEnumerable<IUnitPort> invalidPorts { get; }
Property Value
Type Description
IEnumerable<IUnitPort>

isControlRoot

Gets a value indicating whether this unit is the control root of its graph.

Declaration
bool isControlRoot { get; }
Property Value
Type Description
bool

isDefined

Gets a value indicating whether this unit is currently defined.

Declaration
bool isDefined { get; }
Property Value
Type Description
bool

outputs

Gets all output ports (both valid and invalid) for this unit.

Declaration
IEnumerable<IUnitOutputPort> outputs { get; }
Property Value
Type Description
IEnumerable<IUnitOutputPort>

ports

Gets all ports (valid and invalid) for this unit.

Declaration
IEnumerable<IUnitPort> ports { get; }
Property Value
Type Description
IEnumerable<IUnitPort>

position

Gets or sets the position of this unit in the graph editor interface.

Declaration
Vector2 position { get; set; }
Property Value
Type Description
Vector2

relations

Gets the collection of port-to-port relationships (or connections) in this unit.

Declaration
IConnectionCollection<IUnitRelation, IUnitPort, IUnitPort> relations { get; }
Property Value
Type Description
IConnectionCollection<IUnitRelation, IUnitPort, IUnitPort>

validInputs

Gets the valid input ports for this unit.

Declaration
IEnumerable<IUnitInputPort> validInputs { get; }
Property Value
Type Description
IEnumerable<IUnitInputPort>

validOutputs

Gets the valid output ports for this unit.

Declaration
IEnumerable<IUnitOutputPort> validOutputs { get; }
Property Value
Type Description
IEnumerable<IUnitOutputPort>

validPorts

Gets the valid ports for this unit.

Declaration
IEnumerable<IUnitPort> validPorts { get; }
Property Value
Type Description
IEnumerable<IUnitPort>

valueInputs

Gets the collection of value input ports for this unit.

Declaration
IUnitPortCollection<ValueInput> valueInputs { get; }
Property Value
Type Description
IUnitPortCollection<ValueInput>

valueOutputs

Gets the collection of value output ports for this unit.

Declaration
IUnitPortCollection<ValueOutput> valueOutputs { get; }
Property Value
Type Description
IUnitPortCollection<ValueOutput>

Methods

Define()

Defines this unit by setting up its ports, connections, and other requirements.

Declaration
void Define()

EnsureDefined()

Ensures that this unit is properly defined, invoking definition if necessary.

Declaration
void EnsureDefined()

PortsChanged()

Called to notify that ports in the unit have changed.

Declaration
void PortsChanged()

RemoveUnconnectedInvalidPorts()

Removes any unconnected invalid ports from this unit.

Declaration
void RemoveUnconnectedInvalidPorts()

Events

onPortsChanged

Event triggered when ports in the unit have changed.

Declaration
event Action onPortsChanged
Event Type
Type Description
Action

Extension Methods

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