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blockly > ConnectionChecker > doSafetyChecks
ConnectionChecker.doSafetyChecks() method
Check that connecting the given connections is safe, meaning that it would not break any of Blockly's basic assumptions (e.g. no self connections).
Signature:
doSafetyChecks(a: Connection | null, b: Connection | null): number;
Parameters
| Parameter |
Type |
Description |
| a |
Connection | null |
The first of the connections to check. |
| b |
Connection | null |
The second of the connections to check. |
Returns:
number
An enum with the reason this connection is safe or unsafe.
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Last updated 2024-09-18 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18 UTC."],[],["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"]]
