public sealed class Landmark : IMessage<FaceAnnotation.Types.Landmark>, IEquatable<FaceAnnotation.Types.Landmark>, IDeepCloneable<FaceAnnotation.Types.Landmark>, IBufferMessage, IMessage
A face-specific landmark (for example, a face feature).
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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\u003eThis document outlines the \u003ccode\u003eLandmark\u003c/code\u003e class, which is a core component for defining face-specific features in the Google Cloud Vision API, specifically within the \u003ccode\u003eGoogle.Cloud.Vision.V1\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eLandmark\u003c/code\u003e class is part of the \u003ccode\u003eFaceAnnotation.Types\u003c/code\u003e and implements interfaces such as \u003ccode\u003eIMessage\u003c/code\u003e, \u003ccode\u003eIEquatable\u003c/code\u003e, \u003ccode\u003eIDeepCloneable\u003c/code\u003e, and \u003ccode\u003eIBufferMessage\u003c/code\u003e, showing its capabilities for complex data handling.\u003c/p\u003e\n"],["\u003cp\u003eThe class has two constructors: a default one (\u003ccode\u003eLandmark()\u003c/code\u003e) and one that accepts another \u003ccode\u003eFaceAnnotation.Types.Landmark\u003c/code\u003e object for cloning (\u003ccode\u003eLandmark(FaceAnnotation.Types.Landmark other)\u003c/code\u003e).\u003c/p\u003e\n"],["\u003cp\u003eIt contains two primary properties: \u003ccode\u003ePosition\u003c/code\u003e, which specifies the location of the landmark, and \u003ccode\u003eType\u003c/code\u003e, which indicates the specific type of face landmark being described.\u003c/p\u003e\n"],["\u003cp\u003eThis documentation provides links to the different versions available of this \u003ccode\u003eLandmark\u003c/code\u003e class, with version 3.7.0 being the most recent, and shows the inheritance tree.\u003c/p\u003e\n"]]],[],null,[]]