public sealed class GqlQueryParameter : IMessage<GqlQueryParameter>, IEquatable<GqlQueryParameter>, IDeepCloneable<GqlQueryParameter>, IBufferMessage, IMessage
Reference documentation and code samples for the Google Cloud Datastore v1 API class GqlQueryParameter.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["\u003cp\u003eThe latest version of the \u003ccode\u003eGqlQueryParameter\u003c/code\u003e class in the Google Cloud Datastore v1 API is 4.15.0, with previous versions ranging back to 3.2.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eGqlQueryParameter\u003c/code\u003e is a class used for binding parameters in GQL queries, and it 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\u003eThis class includes constructors for creating new instances, either default or by copying an existing \u003ccode\u003eGqlQueryParameter\u003c/code\u003e, taking another \u003ccode\u003eGqlQueryParameter\u003c/code\u003e as parameter.\u003c/p\u003e\n"],["\u003cp\u003eThe class exposes properties such as \u003ccode\u003eCursor\u003c/code\u003e, \u003ccode\u003eHasCursor\u003c/code\u003e, \u003ccode\u003eParameterTypeCase\u003c/code\u003e, and \u003ccode\u003eValue\u003c/code\u003e that can be used to manage parameters, set and retrieve values.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eGqlQueryParameter\u003c/code\u003e class is part of the \u003ccode\u003eGoogle.Cloud.Datastore.V1\u003c/code\u003e namespace, contained within the \u003ccode\u003eGoogle.Cloud.Datastore.V1.dll\u003c/code\u003e assembly.\u003c/p\u003e\n"]]],[],null,["# Google Cloud Datastore v1 API - Class GqlQueryParameter (4.15.0)\n\nVersion latestkeyboard_arrow_down\n\n- [4.15.0 (latest)](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.14.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.14.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.13.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.13.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.12.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.12.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.11.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.11.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.10.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.10.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.9.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.9.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.8.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.8.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.7.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.7.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.6.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.6.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.5.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.5.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.4.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.4.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.3.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.3.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.2.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.2.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.1.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.1.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [4.0.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/4.0.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [3.5.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/3.5.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [3.4.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/3.4.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [3.3.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/3.3.0/Google.Cloud.Datastore.V1.GqlQueryParameter)\n- [3.2.0](/dotnet/docs/reference/Google.Cloud.Datastore.V1/3.2.0/Google.Cloud.Datastore.V1.GqlQueryParameter) \n\n public sealed class GqlQueryParameter : IMessage\u003cGqlQueryParameter\u003e, IEquatable\u003cGqlQueryParameter\u003e, IDeepCloneable\u003cGqlQueryParameter\u003e, IBufferMessage, IMessage\n\nReference documentation and code samples for the Google Cloud Datastore v1 API class GqlQueryParameter.\n\nA binding parameter for a GQL query. \n\nInheritance\n-----------\n\n[object](https://learn.microsoft.com/dotnet/api/system.object) \\\u003e GqlQueryParameter \n\nImplements\n----------\n\n[IMessage](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IMessage-1.html)[GqlQueryParameter](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1.GqlQueryParameter), [IEquatable](https://learn.microsoft.com/dotnet/api/system.iequatable-1)[GqlQueryParameter](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1.GqlQueryParameter), [IDeepCloneable](https://cloud.google.com/dotnet/docs/reference/Google.Protobuf/latest/Google.Protobuf.IDeepCloneable-1.html)[GqlQueryParameter](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1.GqlQueryParameter), [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.Datastore.V1](/dotnet/docs/reference/Google.Cloud.Datastore.V1/latest/Google.Cloud.Datastore.V1)\n\nAssembly\n--------\n\nGoogle.Cloud.Datastore.V1.dll\n\nConstructors\n------------\n\n### GqlQueryParameter()\n\n public GqlQueryParameter()\n\n### GqlQueryParameter(GqlQueryParameter)\n\n public GqlQueryParameter(GqlQueryParameter other)\n\nProperties\n----------\n\n### Cursor\n\n public ByteString Cursor { get; set; }\n\nA query cursor. Query cursors are returned in query\nresult batches.\n\n### HasCursor\n\n public bool HasCursor { get; }\n\nGets whether the \"cursor\" field is set\n\n### ParameterTypeCase\n\n public GqlQueryParameter.ParameterTypeOneofCase ParameterTypeCase { get; }\n\n### Value\n\n public Value Value { get; set; }\n\nA value parameter."]]