Class ChainOperation<TObject, TObjectDependency> | Package Manager UI website
docs.unity3d.com
    Show / Hide Table of Contents

    Class ChainOperation<TObject, TObjectDependency>

    This class can be used to chain operations together in a dependency chain.

    Inheritance
    System.Object
    AsyncOperationBase<TObject>
    ChainOperation<TObject, TObjectDependency>
    Inherited Members
    AsyncOperationBase<TObject>.m_Result
    AsyncOperationBase<TObject>.m_Status
    AsyncOperationBase<TObject>.m_Error
    AsyncOperationBase<TObject>.m_Context
    AsyncOperationBase<TObject>.m_Key
    AsyncOperationBase<TObject>.m_ReleaseToCacheOnCompletion
    AsyncOperationBase<TObject>.WaitHandle
    AsyncOperationBase<TObject>.IsValid
    AsyncOperationBase<TObject>.ToString()
    AsyncOperationBase<TObject>.Release()
    AsyncOperationBase<TObject>.Retain()
    AsyncOperationBase<TObject>.IAsyncOperation.Retain()
    AsyncOperationBase<TObject>.ResetStatus()
    AsyncOperationBase<TObject>.Validate()
    AsyncOperationBase<TObject>.Completed
    AsyncOperationBase<TObject>.IAsyncOperation.Completed
    AsyncOperationBase<TObject>.IAsyncOperation.Result
    AsyncOperationBase<TObject>.Status
    AsyncOperationBase<TObject>.OperationException
    AsyncOperationBase<TObject>.MoveNext()
    AsyncOperationBase<TObject>.Reset()
    AsyncOperationBase<TObject>.Current
    AsyncOperationBase<TObject>.Result
    AsyncOperationBase<TObject>.IsDone
    AsyncOperationBase<TObject>.Context
    AsyncOperationBase<TObject>.InvokeCompletionEvent()
    AsyncOperationBase<TObject>.SetResult(TObject)
    Namespace: UnityEngine.ResourceManagement.AsyncOperations
    Syntax
    public class ChainOperation<TObject, TObjectDependency> : AsyncOperationBase<TObject>, IAsyncOperation<TObject>, IAsyncOperation, IEnumerator
    Type Parameters
    Name Description
    TObject

    The type of the operation.

    TObjectDependency

    The type parameter of the dependency IAsyncOperation.

    Properties

    Key

    Declaration
    public override object Key { get; set; }
    Property Value
    Type Description
    System.Object
    Overrides
    UnityEngine.ResourceManagement.AsyncOperations.AsyncOperationBase<TObject>.Key

    PercentComplete

    Declaration
    public override float PercentComplete { get; }
    Property Value
    Type Description
    System.Single
    Overrides
    UnityEngine.ResourceManagement.AsyncOperations.AsyncOperationBase<TObject>.PercentComplete

    Methods

    Start(Object, Object, IAsyncOperation<TObjectDependency>, ChainOperation<TObject, TObjectDependency>.ChainCallbackDelegate, Boolean)

    Start the operation.

    Declaration
    public virtual IAsyncOperation<TObject> Start(object context, object key, IAsyncOperation<TObjectDependency> dependency, ChainOperation<TObject, TObjectDependency>.ChainCallbackDelegate func, bool callbackOnFailedDependency = false)
    Parameters
    Type Name Description
    System.Object context

    Context object. Usually set to the IResourceLocation.

    System.Object key

    Key object. Usually set to the primary key or address.

    IAsyncOperation<TObjectDependency> dependency

    The IAsyncOperation that must complete before invoking the Func that generates the dependent operation that will set the result of this operation.

    ChainOperation.ChainCallbackDelegate<> func

    Function that takes as input the dependency operation and returns a new IAsyncOperation with the results needed by this operation.

    System.Boolean callbackOnFailedDependency
    Returns
    Type Description
    IAsyncOperation<TObject>
    Back to top
    Copyright © 2023 Unity Technologies — Terms of use
    • Legal
    • Privacy Policy
    • Cookies
    • Do Not Sell or Share My Personal Information
    • Your Privacy Choices (Cookie Settings)
    "Unity", Unity logos, and other Unity trademarks are trademarks or registered trademarks of Unity Technologies or its affiliates in the U.S. and elsewhere (more info here). Other names or brands are trademarks of their respective owners.
    Generated by DocFX on 18 October 2023