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blockly > blockRendering > IPathObject > addConnectionHighlight
blockRendering.IPathObject.addConnectionHighlight() method
Adds the given path as a connection highlight for the given connection.
Signature:
addConnectionHighlight?(connection: RenderedConnection, connectionPath: string, offset: Coordinate, rtl: boolean): SVGElement;
Parameters
| Parameter |
Type |
Description |
| connection |
RenderedConnection |
|
| connectionPath |
string |
|
| offset |
Coordinate |
|
| rtl |
boolean |
|
Returns:
SVGElement
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Last updated 2025-05-16 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-16 UTC."],[[["The `addConnectionHighlight` method visually highlights a connection on a rendered block using a specified path."],["This method requires the connection to highlight, the path to use for highlighting, an offset for positioning, and an RTL (right-to-left) flag."],["The method belongs to the `IPathObject` interface within Blockly's block rendering namespace."],["The highlight is applied by adding the specified path to the connection."],["Its return type is `void`, indicating that it does not return any value upon execution."]]],["The `addConnectionHighlight()` method, part of the `IPathObject` interface, adds a connection highlight. It takes a `RenderedConnection`, a `connectionPath` (string), a `Coordinate` offset, and a boolean `rtl` (right-to-left) parameter. This method visually highlights a connection by adding the provided `connectionPath`, positioned according to the given offset, for a specific `RenderedConnection`. The `rtl` parameter manages the highlight direction, and the method does not return a value.\n"]]
