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blockly > FieldDropdown > doClassValidation_
FieldDropdown.doClassValidation_() method
Signature:
protected doClassValidation_(newValue?: string): string | null;
Parameters
| Parameter |
Type |
Description |
| newValue |
string |
(Optional) |
Returns:
string | 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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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 `FieldDropdown.doClassValidation_()` method is a protected method used for validation within the `FieldDropdown` class."],["This method accepts an optional `newValue` of type string and returns either a string (potentially indicating an error) or null."],["While the specific validation performed is not detailed here, its purpose is likely to ensure the provided `newValue` adheres to class-specific constraints before being applied to the dropdown."]]],[]]
