*[<Null safety>](https://dart.dev/null-safety)*
dynamic viewHolderToken
final
The Gfx view tree token when the view is attached.
Implementation
final ViewHolderToken? viewHolderToken;
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Last updated 2021-11-11 UTC.
[{
"type": "thumb-down",
"id": "missingTheInformationINeed",
"label":"Missing the information I need"
},{
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"id": "tooComplicatedTooManySteps",
"label":"Too complicated / too many steps"
},{
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},{
"type": "thumb-down",
"id": "samplesCodeIssue",
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},{
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},{
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"id": "solvedMyProblem",
"label":"Solved my problem"
},{
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"id": "otherUp",
"label":"Other"
}]