public sealed class CollectionSelector : IMessage<StructuredQuery.Types.CollectionSelector>, IEquatable<StructuredQuery.Types.CollectionSelector>, IDeepCloneable<StructuredQuery.Types.CollectionSelector>, IBufferMessage, IMessage
A selection of a collection, such as messages as m1.
When false, selects only collections that are immediate children of
the parent specified in the containing RunQueryRequest.
When true, selects all descendant collections.
[[["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 2025-07-26 UTC."],[[["The latest version of the `CollectionSelector` class is 3.10.0, but multiple previous versions are also documented, including down to version 2.3.0."],["`CollectionSelector` is a class within the `Google.Cloud.Firestore.V1` namespace, used for selecting collections within a structured query."],["This class implements several interfaces: `IMessage\u003cStructuredQuery.Types.CollectionSelector\u003e`, `IEquatable\u003cStructuredQuery.Types.CollectionSelector\u003e`, `IDeepCloneable\u003cStructuredQuery.Types.CollectionSelector\u003e`, `IBufferMessage`, and `IMessage`."],["The `CollectionSelector` class has two constructors: a default one and another that accepts another `CollectionSelector` object as a parameter."],["Key properties of `CollectionSelector` include `AllDescendants`, which determines whether all descendant collections are selected, and `CollectionId`, which filters by collection ID."]]],[]]