Class CheckboxValidationBuilder
AI-generated Key Takeaways
CheckboxValidationBuilder is used to create validation rules for checkbox items in a form.
It allows you to require a specific number of choices to be selected using methods like
requireSelectAtLeast,requireSelectAtMost, andrequireSelectExactly.These methods take an integer as a parameter to specify the required number of selections.
A DataValidationBuilder for aCheckbox.
// Add a checkBox item to a form and require exactly two selections.constform=FormApp.create('My Form');constcheckBoxItem=form.addCheckboxItem();checkBoxItem.setTitle('What two condiments would you like on your hot dog?');checkBoxItem.setChoices([checkBoxItem.createChoice('Ketchup'),checkBoxItem.createChoice('Mustard'),checkBoxItem.createChoice('Relish'),]);constcheckBoxValidation=FormApp.createCheckboxValidation().setHelpText('Select two condiments.').requireSelectExactly(2).build();checkBoxItem.setValidation(checkBoxValidation);
Methods
| Method | Return type | Brief description |
|---|---|---|
require | Checkbox | Require at least this many choices to be selected. |
require | Checkbox | Require at most this many choices to be selected. |
require | Checkbox | Require exactly this many choices to be selected. |
Detailed documentation
requireSelectAtLeast(number)
Require at least this many choices to be selected.
Parameters
| Name | Type | Description |
|---|---|---|
number | Integer |
Return
Checkbox — thisCheckbox, for chaining
requireSelectAtMost(number)
Require at most this many choices to be selected.
Parameters
| Name | Type | Description |
|---|---|---|
number | Integer |
Return
Checkbox — thisCheckbox, for chaining
requireSelectExactly(number)
Require exactly this many choices to be selected.
Parameters
| Name | Type | Description |
|---|---|---|
number | Integer |
Return
Checkbox — thisCheckbox, for chaining
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Last updated 2024-12-02 UTC.