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blockly > FieldVariable > doClassValidation_
FieldVariable.doClassValidation_() method
Ensure that the ID belongs to a valid variable of an allowed type.
Signature:
protected doClassValidation_(newValue?: any): string | null;
Parameters
Parameter |
Type |
Description |
newValue |
any |
(Optional) The ID of the new variable to set. |
Returns:
string | null
The validated ID, or null if invalid.
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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complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2024-09-18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."],[[["`doClassValidation_` is a protected method in the `FieldVariable` class that ensures the provided ID belongs to a valid variable of the allowed type."],["It optionally accepts a `newValue` parameter, representing the ID of the new variable to set."],["The method returns the validated ID if it's valid, or `null` otherwise."]]],[]]