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.
[null,null,["Last updated 2024-09-18 UTC."],[[["The `Field.getValidator()` method retrieves the validation function associated with editable fields."],["If no validation function is set for the field, this method returns null."],["The returned validation function, if present, adheres to the `FieldValidator` type and can be used to validate user input within the field."]]],[]]