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blockly >扩展程序 >应用
Extensions.apply() 函数
对块应用扩展方法。此方法仅应在构建代码块期间调用。
Signature:
export declare function apply(name: string, block: Block, isMutator: boolean): void;
参数
参数 |
类型 |
说明 |
name |
字符串 |
扩展程序的名称。 |
阻挡 |
屏蔽 |
要应用已命名扩展的块。 |
isMutator |
布尔值 |
如果此扩展程序定义了赋值函数,则为 true。 |
返回:
void
异常
如果未找到扩展程序,会出现{错误}。
如未另行说明,那么本页面中的内容已根据知识共享署名 4.0 许可获得了许可,并且代码示例已根据 Apache 2.0 许可获得了许可。有关详情,请参阅 Google 开发者网站政策。Java 是 Oracle 和/或其关联公司的注册商标。
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 `Extensions.apply()` function applies a named extension to a specified block during its construction. It takes three parameters: the extension's name, the target block object, and a boolean indicating if the extension is a mutator. The function's purpose is to modify a block with a designated extension. It returns nothing and throws an error if the extension cannot be found.\n"]]