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blockly > Block > decompose
Block.decompose property
An optional function that populates the mutator flyout with blocks representing this block's configuration.
Signature:
decompose?: (workspace: Workspace) => Block;
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-05-16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 `Block.decompose` property is an optional function within the Blockly framework. Its purpose is to populate a mutator's dialog with the block's components. This function takes a `Workspace` as input and returns a `Block`. It is used to define how a block can be broken down or modified within the mutator interface.\n"]]