Represents the head of this token in the dependency tree.
This is the index of the token which has an arc going to this token.
The index is the position of the token in the array of tokens returned
by the API method. If this token is a root token, then the
head_token_index is its own index.
[[["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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07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 available for \u003ccode\u003eDependencyEdge\u003c/code\u003e is 3.7.0, with multiple previous versions also accessible, ranging down to 2.2.0.\u003c/p\u003e\n"],["\u003cp\u003e\u003ccode\u003eDependencyEdge\u003c/code\u003e represents dependency parse tree information for a token and is part of the \u003ccode\u003eGoogle.Cloud.Language.V1\u003c/code\u003e namespace.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDependencyEdge\u003c/code\u003e class 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.\u003c/p\u003e\n"],["\u003cp\u003eThe \u003ccode\u003eDependencyEdge\u003c/code\u003e class has properties such as \u003ccode\u003eHeadTokenIndex\u003c/code\u003e, representing the head of a token in the dependency tree, and \u003ccode\u003eLabel\u003c/code\u003e, representing the parse label for the token.\u003c/p\u003e\n"],["\u003cp\u003eThe class includes two constructors: one default constructor (\u003ccode\u003eDependencyEdge()\u003c/code\u003e) and one that accepts another \u003ccode\u003eDependencyEdge\u003c/code\u003e object (\u003ccode\u003eDependencyEdge(DependencyEdge other)\u003c/code\u003e).\u003c/p\u003e\n"]]],[],null,[]]