blockly > Field > getValidator
Field.getValidator() method
Gets the validation function for editable fields, or null if not set.
Signature:
getValidator(): FieldValidator<T> | null;
Returns:
FieldValidator<T> | null
Validation function, 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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 `Field.getValidator()` method retrieves the validation function for editable fields. If a validation function is set, it returns a `FieldValidator\u003cT\u003e`. If no validation function is set, it returns `null`. The validation function is used to validate the input of the editable fields. The method itself does not perform any validation, only retrieves it.\n"]]