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    Class Once

    Executes an action only once, and a different action afterwards.

    Inheritance
    Object
    GraphElement<FlowGraph>
    Unit
    Once
    Inherited Members
    Unit.CreateDebugData()
    Unit.AfterAdd()
    Unit.BeforeRemove()
    Unit.Instantiate(GraphReference)
    Unit.Uninstantiate(GraphReference)
    Unit.CopyFrom(Unit)
    Unit.canDefine
    Unit.failedToDefine
    Unit.isDefined
    Unit.AfterDefine()
    Unit.BeforeUndefine()
    Unit.EnsureDefined()
    Unit.Define()
    Unit.RemoveUnconnectedInvalidPorts()
    Unit.controlInputs
    Unit.controlOutputs
    Unit.valueInputs
    Unit.valueOutputs
    Unit.invalidInputs
    Unit.invalidOutputs
    Unit.inputs
    Unit.outputs
    Unit.validInputs
    Unit.validOutputs
    Unit.ports
    Unit.invalidPorts
    Unit.validPorts
    Unit.onPortsChanged
    Unit.PortsChanged()
    Unit.defaultValues
    Unit.relations
    Unit.connections
    Unit.Disconnect()
    Unit.isControlRoot
    Unit.EnsureUniqueInput(String)
    Unit.EnsureUniqueOutput(String)
    Unit.ControlInput(String, Func<Flow, ControlOutput>)
    Unit.ControlInputCoroutine(String, Func<Flow, IEnumerator>)
    Unit.ControlInputCoroutine(String, Func<Flow, ControlOutput>, Func<Flow, IEnumerator>)
    Unit.ControlOutput(String)
    Unit.ValueInput(Type, String)
    Unit.ValueInput<T>(String)
    Unit.ValueInput<T>(String, T)
    Unit.ValueOutput(Type, String)
    Unit.ValueOutput(Type, String, Func<Flow, Object>)
    Unit.ValueOutput<T>(String)
    Unit.ValueOutput<T>(String, Func<Flow, T>)
    Unit.Requirement(ValueInput, ControlInput)
    Unit.Requirement(ValueInput, ValueOutput)
    Unit.Assignment(ControlInput, ValueOutput)
    Unit.Succession(ControlInput, ControlOutput)
    Unit.position
    Unit.definitionException
    Unit.GetAnalyticsIdentifier()
    GraphElement<FlowGraph>.guid
    GraphElement<FlowGraph>.BeforeAdd()
    GraphElement<FlowGraph>.AfterRemove()
    GraphElement<FlowGraph>.Dispose()
    GraphElement<FlowGraph>.InstantiateNest()
    GraphElement<FlowGraph>.UninstantiateNest()
    GraphElement<FlowGraph>.dependencyOrder
    GraphElement<FlowGraph>.HandleDependencies()
    GraphElement<FlowGraph>.graph
    GraphElement<FlowGraph>.IGraphElement.graph
    GraphElement<FlowGraph>.IGraphItem.graph
    GraphElement<FlowGraph>.deserializationDependencies
    GraphElement<FlowGraph>.GetAotStubs(HashSet<Object>)
    GraphElement<FlowGraph>.Prewarm()
    GraphElement<FlowGraph>.CopyFrom(GraphElement<FlowGraph>)
    GraphElement<FlowGraph>.ToString()
    Namespace: Unity.VisualScripting
    Syntax
    [UnitCategory("Control")]
    [UnitOrder(14)]
    public sealed class Once : Unit, IUnit, IGraphElementWithDebugData, IGraphElementWithData, IGraphElement, IGraphItem, INotifiedCollectionItem, IDisposable, IPrewarmable, IAotStubbable, IIdentifiable, IAnalyticsIdentifiable

    Properties

    after

    The action to execute subsequently.

    Declaration
    [DoNotSerialize]
    public ControlOutput after { get; }
    Property Value
    Type Description
    ControlOutput

    enter

    The entry point for the action.

    Declaration
    [DoNotSerialize]
    public ControlInput enter { get; }
    Property Value
    Type Description
    ControlInput

    once

    The action to execute the first time the node is entered.

    Declaration
    [DoNotSerialize]
    public ControlOutput once { get; }
    Property Value
    Type Description
    ControlOutput

    reset

    Trigger to reset the once check.

    Declaration
    [DoNotSerialize]
    public ControlInput reset { get; }
    Property Value
    Type Description
    ControlInput

    Methods

    CreateData()

    Declaration
    public IGraphElementData CreateData()
    Returns
    Type Description
    IGraphElementData
    Implements
    IGraphElementWithData.CreateData()

    Definition()

    Declaration
    protected override void Definition()
    Overrides
    Unit.Definition()

    Enter(Flow)

    Declaration
    public ControlOutput Enter(Flow flow)
    Parameters
    Type Name Description
    Flow flow
    Returns
    Type Description
    ControlOutput

    Reset(Flow)

    Declaration
    public ControlOutput Reset(Flow flow)
    Parameters
    Type Name Description
    Flow flow
    Returns
    Type Description
    ControlOutput

    Extension Methods

    XUnit.CompatibleValueInput(IUnit, Type)
    XUnit.CompatibleValueOutput(IUnit, Type)
    XAnalyserProvider.Analyser(Object, IGraphContext)
    XAnalyserProvider.Analyser<TAnalyser>(Object, IGraphContext)
    XAnalyserProvider.Analysis(Object, IGraphContext)
    XAnalyserProvider.Analysis<TAnalysis>(Object, IGraphContext)
    XAnalyserProvider.Analyser(Object, GraphReference)
    XAnalyserProvider.Analyser<TAnalyser>(Object, GraphReference)
    XAnalyserProvider.Analysis(Object, GraphReference)
    XAnalyserProvider.Analysis<TAnalysis>(Object, GraphReference)
    XDescriptorProvider.Describe(Object)
    XDescriptorProvider.HasDescriptor(Object)
    XDescriptorProvider.Descriptor(Object)
    XDescriptorProvider.Descriptor<TDescriptor>(Object)
    XDescriptorProvider.Description(Object)
    XDescriptorProvider.Description<TDescription>(Object)
    XUnitOptionProvider.Option(IUnit)
    XUnitOptionProvider.Option<TOption>(IUnit)
    Cloning.Clone(Object, ICloner, Boolean)
    Cloning.Clone<T>(T, ICloner, Boolean)
    Cloning.CloneViaFakeSerialization(Object)
    Cloning.CloneViaFakeSerialization<T>(T)
    GraphsExceptionUtility.GetException(IGraphElementWithDebugData, GraphPointer)
    GraphsExceptionUtility.SetException(IGraphElementWithDebugData, GraphPointer, Exception)
    GraphsExceptionUtility.HandleException(IGraphElementWithDebugData, GraphPointer, Exception)
    ConversionUtility.IsConvertibleTo(Object, Type, Boolean)
    ConversionUtility.IsConvertibleTo<T>(Object, Boolean)
    ConversionUtility.ConvertTo(Object, Type)
    ConversionUtility.ConvertTo<T>(Object)
    TypeUtility.ToShortString(Object, Int32)
    Serialization.CloneViaSerialization<T>(T, Boolean)
    Serialization.CloneViaSerializationInto<TSource, TDestination>(TSource, ref TDestination, Boolean)
    Serialization.Serialize(Object, Boolean)
    LinqUtility.Yield<T>(T)
    UnityObjectUtility.IsUnityNull(Object)
    UnityObjectUtility.ToSafeString(Object)
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