blockly >ICopyable >toCopyData
ICopyable.toCopyData() 方法
先编码后再复制。
Signature:
toCopyData(): T | null;
返回：
T |null
复制元数据。
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最后更新时间 (UTC)：2025-07-25。
[[["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)：2025-07-25。"],[],["The `toCopyData()` method, part of the `ICopyable` interface, encodes data for copying. Its signature indicates it takes no arguments and returns either a value of type `T` or `null`. This method's core function is to generate copy metadata, essential for the data copying process. The return value represents this encoded metadata, which will be used to duplicate or transfer data.\n"]]