blockly > Field > doClassValidation_
Field.doClassValidation_() method
Signature:
protected doClassValidation_(newValue?: any): T | null;
Parameters
| Parameter | Type | Description |
|---|---|---|
| newValue | any | (Optional) |
Returns:
T | null
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Last updated 2024-09-18 UTC.
[null,null,["Last updated 2024-09-18 UTC."],[[["The `doClassValidation_` method is a protected method of the `Field` class in Blockly, designed to validate new values before they're set on a field."],["It takes an optional `newValue` parameter of any type and is responsible for ensuring the value is appropriate for the specific field type."],["This method is intended for internal use by subclasses and returns either the validated value or null if validation fails."]]],[]]