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blockly > Field > saveLegacyState
Field.saveLegacyState() method
Returns a stringified version of the XML state, if it should be used. Otherwise this returns null, to signal the field should use its own serialization.
Signature:
protected saveLegacyState(callingClass: FieldProto): string | null;
Parameters
| Parameter |
Type |
Description |
| callingClass |
FieldProto |
The class calling this method. Used to see if this has overridden any relevant hooks. |
Returns:
string | null
The stringified version of the XML state, or null.
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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."],[[["The `saveLegacyState` method determines if a Blockly Field should use its own serialization or the legacy XML state format."],["It returns a stringified XML state if legacy serialization is needed and `null` otherwise, signaling the use of the Field's specific serialization."],["This method is called with the `FieldProto` of the invoking class to assess if the Field has customized any serialization hooks."]]],[]]
