blockly > Events > BlockMoveJson > oldParentId
Events.BlockMoveJson.oldParentId property
Signature:
oldParentId?: string;
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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."],[[["`oldParentId` is an optional property of the `BlockMoveJson` interface within the Blockly Events namespace."],["It stores the ID of the previous parent block before the move, represented as a string."],["If the block was not previously attached to a parent, this property will be undefined."]]],["The `oldParentId` property, part of the `BlockMoveJson` interface within the `Events` namespace, is an optional string. It represents the previous parent ID of a block that has been moved. This information is captured as part of a block move event, which stores data regarding its movement. The parent ID is only available when a block is connected to another block.\n"]]