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blockly > Block > loadExtraState
An optional serialization method for defining how to deserialize the block's extra state (eg mutation state) from something JSON compatible. This must be coupled with defining saveExtraState.
Signature:
loadExtraState?: (p1: any) => void;
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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."],[[["\u003cp\u003e\u003ccode\u003eloadExtraState\u003c/code\u003e is an optional method used to deserialize a block's extra state (like mutation state) from a JSON-compatible format.\u003c/p\u003e\n"],["\u003cp\u003eIt should be defined in conjunction with the \u003ccode\u003esaveExtraState\u003c/code\u003e method for proper serialization and deserialization of block state.\u003c/p\u003e\n"]]],["The `loadExtraState` property is an optional method used to deserialize a block's extra state, such as its mutation state, from a JSON-compatible format. It works in conjunction with the `saveExtraState` method. This method is defined within the `Block` class and takes a single parameter (`p1`) of any data type. It does not return any value and should define how the extra state should be loaded.\n"],null,["[blockly](./blockly.md) \\\u003e [Block](./blockly.block_class.md) \\\u003e [loadExtraState](./blockly.block_class.loadextrastate_property.md)\n\nBlock.loadExtraState property\n-----------------------------\n\nAn optional serialization method for defining how to deserialize the block's extra state (eg mutation state) from something JSON compatible. This must be coupled with defining `saveExtraState`.\n\n**Signature:** \n\n loadExtraState?: (p1: any) =\u003e void;"]]
