public sealed class FulfillmentInstance : IMessage<FulfillmentInstance>, IEquatable<FulfillmentInstance>, IDeepCloneable<FulfillmentInstance>, IBufferMessage, IMessage
Reference documentation and code samples for the Vertex AI v1beta1 API class FulfillmentInstance.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-28 UTC."],[[["\u003cp\u003eThe \u003ccode\u003eFulfillmentInstance\u003c/code\u003e class in the Vertex AI v1beta1 API serves as a specification for fulfillment instances, as part of the \u003ccode\u003eGoogle.Cloud.AIPlatform.V1Beta1\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThis class, found in the \u003ccode\u003eGoogle.Cloud.AIPlatform.V1Beta1.dll\u003c/code\u003e assembly, inherits from \u003ccode\u003eobject\u003c/code\u003e and implements multiple interfaces, including \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eFulfillmentInstance\u003c/code\u003e class includes constructors to create instances and properties such as \u003ccode\u003eHasInstruction\u003c/code\u003e, \u003ccode\u003eHasPrediction\u003c/code\u003e, \u003ccode\u003eInstruction\u003c/code\u003e, and \u003ccode\u003ePrediction\u003c/code\u003e, which are used for managing the instructions and outputs of evaluated models.\u003c/p\u003e\n"],["\u003cp\u003eThere are two versions of this class, \u003ccode\u003e1.0.0-beta21\u003c/code\u003e and \u003ccode\u003e1.0.0-beta20\u003c/code\u003e, with the former being the latest.\u003c/p\u003e\n"]]],[],null,["# Vertex AI v1beta1 API - Class FulfillmentInstance (1.0.0-beta47)\n\nVersion latestkeyboard_arrow_down\n\n- [1.0.0-beta47 (latest)](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.FulfillmentInstance)\n- [1.0.0-beta46](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/1.0.0-beta46/Google.Cloud.AIPlatform.V1Beta1.FulfillmentInstance) \n\n public sealed class FulfillmentInstance : IMessage\u003cFulfillmentInstance\u003e, IEquatable\u003cFulfillmentInstance\u003e, IDeepCloneable\u003cFulfillmentInstance\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Vertex AI v1beta1 API class FulfillmentInstance.\n\nSpec for fulfillment instance. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e FulfillmentInstance \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[FulfillmentInstance](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.FulfillmentInstance), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[FulfillmentInstance](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.FulfillmentInstance), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[FulfillmentInstance](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1.FulfillmentInstance), [IBufferMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IBufferMessage.html), [IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage.html) \n\nInherited Members\n-----------------\n\n[object.GetHashCode()](https://learn.microsoft.com/dotnet/api/system.object.gethashcode) \n[object.GetType()](https://learn.microsoft.com/dotnet/api/system.object.gettype) \n[object.ToString()](https://learn.microsoft.com/dotnet/api/system.object.tostring)\n\nNamespace\n---------\n\n[Google.Cloud.AIPlatform.V1Beta1](/dotnet/docs/reference/Google.Cloud.AIPlatform.V1Beta1/latest/Google.Cloud.AIPlatform.V1Beta1)\n\nAssembly\n--------\n\nGoogle.Cloud.AIPlatform.V1Beta1.dll\n\nConstructors\n------------\n\n### FulfillmentInstance()\n\n public FulfillmentInstance()\n\n### FulfillmentInstance(FulfillmentInstance)\n\n public FulfillmentInstance(FulfillmentInstance other)\n\nProperties\n----------\n\n### HasInstruction\n\n public bool HasInstruction { get; }\n\nGets whether the \"instruction\" field is set\n\n### HasPrediction\n\n public bool HasPrediction { get; }\n\nGets whether the \"prediction\" field is set\n\n### Instruction\n\n public string Instruction { get; set; }\n\nRequired. Inference instruction prompt to compare prediction with.\n\n### Prediction\n\n public string Prediction { get; set; }\n\nRequired. Output of the evaluated model."]]
