public sealed class Projection : IMessage<StructuredQuery.Types.Projection>, IEquatable<StructuredQuery.Types.Projection>, IDeepCloneable<StructuredQuery.Types.Projection>, IBufferMessage, IMessage
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[[["This webpage details the `Projection` class within the `Google.Cloud.Firestore.V1` namespace, specifically for version 2.5.0 and up to version 3.10.0 of the Firestore API."],["The `Projection` class is used to specify which document fields should be returned in a query and implements several interfaces, including `IMessage`, `IEquatable`, `IDeepCloneable`, and `IBufferMessage`."],["The class's primary purpose is to define the projection of document fields, allowing users to select specific fields to return or, if empty, to return all fields."],["There are two constructors for the class, one being a parameterless instance and the other accepting `StructuredQuery.Types.Projection` as a parameter."],["It includes a `Fields` property of type `RepeatedField\u003cStructuredQuery.Types.FieldReference\u003e`, allowing users to define the specific fields to be returned, or to use `__name__` to return only the document name."]]],[]]