Class CheckboxGridItem

A question item, presented as a grid of columns and rows, that allows the respondent to select multiple choices per row from a sequence of checkboxes. Items can be accessed or created from a Form.

// Open a form by ID and add a new checkbox grid item.
var form = FormApp.openById('1234567890abcdefghijklmnopqrstuvwxyz');
var item = form.addCheckboxGridItem();
item.setTitle('Where did you celebrate New Years?')
  .setRows(['New York', 'San Francisco', 'London'])
  .setColumns(['2014', '2015', '2016', '2017']);

Methods

Method	Return type	Brief description
`clearValidation()`	`CheckboxGridItem`	Removes any data validation for this grid item.
`createResponse(responses)`	`ItemResponse`	Creates a new `ItemResponse` for this checkbox grid item.
`duplicate()`	`CheckboxGridItem`	Creates a copy of this item and appends it to the end of the form.
`getColumns()`	`String[]`	Gets the values for every column in the grid.
`getHelpText()`	`String`	Gets the item's help text (sometimes called description text for layout items like `ImageItems`, `PageBreakItems`, and `SectionHeaderItems`).
`getId()`	`Integer`	Gets the item's unique identifier.
`getIndex()`	`Integer`	Gets the index of the item among all the items in the form.
`getRows()`	`String[]`	Gets the values for every row in the grid.
`getTitle()`	`String`	Gets the item's title (sometimes called header text, in the case of a `SectionHeaderItem`).
`getType()`	`ItemType`	Gets the item's type, represented as an `ItemType`.
`isRequired()`	`Boolean`	Determines whether the respondent must answer the question.
`setColumns(columns)`	`CheckboxGridItem`	Sets the columns of the grid based on an array of values.
`setHelpText(text)`	`CheckboxGridItem`	Sets the item's help text (sometimes called description text for layout items like `ImageItems`, `PageBreakItems`, and `SectionHeaderItems`).
`setRequired(enabled)`	`CheckboxGridItem`	Sets whether the respondent must answer the question.
`setRows(rows)`	`CheckboxGridItem`	Sets the rows of the grid based on an array of values.
`setTitle(title)`	`CheckboxGridItem`	Sets the item's title (sometimes called header text, in the case of a `SectionHeaderItem`).
`setValidation(validation)`	`CheckboxGridItem`	Sets the data validation for this checkbox grid item.

Detailed documentation

`clearValidation()`

Removes any data validation for this grid item.

Return

CheckboxGridItem — this item, for chaining

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`createResponse(responses)`

Creates a new ItemResponse for this checkbox grid item. The argument responses must be a String[][] array of arrays containing as many values as the number of inputs in the checkbox grid. A null element for a non-required checkbox grid question indicates no response to that row. Throws an exception if any of the values does not match a valid choice.

Parameters

Name	Type	Description
`responses`	`String[][]`	an array of arrays of valid answers for this checkbox grid item

Return

ItemResponse — the item response

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`duplicate()`

Creates a copy of this item and appends it to the end of the form.

Return

CheckboxGridItem — a duplicate of this CheckboxGridItem, for chaining

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`getColumns()`

Gets the values for every column in the grid.

Return

String[] — an array of column values, which respondents see as labels when viewing the form

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`getHelpText()`

Gets the item's help text (sometimes called description text for layout items like ImageItems, PageBreakItems, and SectionHeaderItems).

Return

String — the item's help text or description text

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`getId()`

Gets the item's unique identifier.

Return

Integer — the item's ID

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`getIndex()`

Gets the index of the item among all the items in the form.

Return

Integer — the index of the item

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`getRows()`

Gets the values for every row in the grid.

Return

String[] — an array of row values, which respondents see as labels when viewing the form

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`getTitle()`

Gets the item's title (sometimes called header text, in the case of a SectionHeaderItem).

Return

String — the item's title or header text

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`getType()`

Gets the item's type, represented as an ItemType.

Return

ItemType — the item's type

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`isRequired()`

Determines whether the respondent must answer the question.

Return

Boolean — whether the respondent must answer the question

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`setColumns(columns)`

Sets the columns of the grid based on an array of values. Throws an exception if the given array is empty.

Parameters

Name	Type	Description
`columns`	`String[]`	an array of column values, which respondents see as labels when viewing the form

Return

CheckboxGridItem — this item, for chaining

Throws

Error — if the given array is null or empty

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`setHelpText(text)`

Sets the item's help text (sometimes called description text for layout items like ImageItems, PageBreakItems, and SectionHeaderItems).

Parameters

Name	Type	Description
`text`	`String`	the new help text

Return

CheckboxGridItem — this CheckboxGridItem, for chaining

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`setRequired(enabled)`

Sets whether the respondent must answer the question.

Parameters

Name	Type	Description
`enabled`	`Boolean`	whether the respondent must answer the question

Return

CheckboxGridItem — the current item (for chaining)

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`setRows(rows)`

Sets the rows of the grid based on an array of values. Throws an exception if the given array is empty.

Parameters

Name	Type	Description
`rows`	`String[]`	an array of row values, which respondents see as labels when viewing the form

Return

CheckboxGridItem — this item, for chaining

Throws

Error — if the given array is null or empty

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`setTitle(title)`

Sets the item's title (sometimes called header text, in the case of a SectionHeaderItem).

Parameters

Name	Type	Description
`title`	`String`	the new title or header text

Return

CheckboxGridItem — this CheckboxGridItem, for chaining

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms

`setValidation(validation)`

Sets the data validation for this checkbox grid item. Passing in null or a validation without any require functions called will remove any prior validation.

Parameters

Name	Type	Description
`validation`	`CheckboxGridValidation`	a CheckboxGridValidation to apply to this item.

Return

CheckboxGridItem — this CheckboxGridItem, for chaining

Authorization

Scripts that use this method require authorization with one or more of the following scopes:

https://www.googleapis.com/auth/forms.currentonly
https://www.googleapis.com/auth/forms