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.