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blockly >ConnectionChecker >doSafetyChecks
ConnectionChecker.doSafetyChecks() 方法
检查给定的连接是否安全,这意味着连接不会违反 Blockly 的任何基本假设(例如,没有自我连接)。
Signature:
doSafetyChecks(a: Connection | null, b: Connection | null): number;
参数
参数 |
类型 |
说明 |
a |
建立联系 |null |
要检查的第一个连接。 |
b |
建立联系 |null |
要检查的连接的第二个。 |
返回:
number
说明此连接安全或不安全原因的枚举。
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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 `doSafetyChecks` method, part of the `ConnectionChecker` class, verifies if connecting two given connections (`a` and `b`) is safe. It takes two connection objects (or null) as parameters. The method's primary action is to ensure the proposed connection doesn't violate core Blockly principles, such as avoiding self-connections. It returns a numerical value that indicates the reason the connection is safe or unsafe.\n"]]