[[["易于理解","easyToUnderstand","thumb-up"],["解决了我的问题","solvedMyProblem","thumb-up"],["其他","otherUp","thumb-up"]],[["没有我需要的信息","missingTheInformationINeed","thumb-down"],["太复杂/步骤太多","tooComplicatedTooManySteps","thumb-down"],["内容需要更新","outOfDate","thumb-down"],["翻译问题","translationIssue","thumb-down"],["示例/代码问题","samplesCodeIssue","thumb-down"],["其他","otherDown","thumb-down"]],["最后更新时间 (UTC):2025-08-05。"],[],[],null,["# WriteControl\n\n- [JSON representation](#SCHEMA_REPRESENTATION)\n\nProvides control over how write requests are executed. When not specified, the last write wins.\n\n| JSON representation |\n|-----------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| ``` { // Union field `control` can be only one of the following: \"requiredRevisionId\": string // End of list of possible types for union field `control`. } ``` |\n\n| Fields ||\n|----------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|\n| Union field `control`. Determines the revision of the label to write to and how the request should behave if that revision isn't the current revision of the label. `control` can be only one of the following: ||\n| `requiredRevisionId` | `string` The revision ID of the label that the write request will be applied to. If this isn't the latest revision of the label, the request will not be processed and will return a 400 Bad Request error. |"]]