Class HorizontalRule

An element representing an horizontal rule. A HorizontalRule can be contained within a ListItem or Paragraph, but cannot itself contain any other element. For more information on document structure, see the guide to extending Google Docs.

Methods

Method	Return type	Brief description
`copy()`	`HorizontalRule`	Returns a detached, deep copy of the current element.
`getAttributes()`	`Object`	Retrieves the element's attributes.
`getNextSibling()`	`Element`	Retrieves the element's next sibling element.
`getParent()`	`ContainerElement`	Retrieves the element's parent element.
`getPreviousSibling()`	`Element`	Retrieves the element's previous sibling element.
`getType()`	`ElementType`	Retrieves the element's `ElementType`.
`isAtDocumentEnd()`	`Boolean`	Determines whether the element is at the end of the `Document`.
`removeFromParent()`	`HorizontalRule`	Removes the element from its parent.
`setAttributes(attributes)`	`HorizontalRule`	Sets the element's attributes.

Detailed documentation

`copy()`

Returns a detached, deep copy of the current element.

Any child elements present in the element are also copied. The new element doesn't have a parent.

Return

HorizontalRule — The new copy.

Authorization

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

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

`getAttributes()`

Retrieves the element's attributes.

The result is an object containing a property for each valid element attribute where each property name corresponds to an item in the DocumentApp.Attribute enumeration.

const doc = DocumentApp.getActiveDocument();
const documentTab = doc.getActiveTab().asDocumentTab();
const body = documentTab.getBody();

// Append a styled paragraph.
const par = body.appendParagraph('A bold, italicized paragraph.');
par.setBold(true);
par.setItalic(true);

// Retrieve the paragraph's attributes.
const atts = par.getAttributes();

// Log the paragraph attributes.
for (const att in atts) {
  Logger.log(`${att}:${atts[att]}`);
}

Return

Object — The element's attributes.

Authorization

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

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

`getNextSibling()`

Retrieves the element's next sibling element.

The next sibling has the same parent and follows the current element.

Return

Element — The next sibling element.

Authorization

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

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

`getParent()`

Retrieves the element's parent element.

The parent element contains the current element.

Return

ContainerElement — The parent element.

Authorization

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

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

`getPreviousSibling()`

Retrieves the element's previous sibling element.

The previous sibling has the same parent and precedes the current element.

Return

Element — The previous sibling element.

Authorization

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

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

`getType()`

Retrieves the element's ElementType.

Use getType() to determine the exact type of a given element.

const doc = DocumentApp.getActiveDocument();
const documentTab = doc.getActiveTab().asDocumentTab();
const body = documentTab.getBody();

// Obtain the first element in the active tab's body.

const firstChild = body.getChild(0);

// Use getType() to determine the element's type.
if (firstChild.getType() === DocumentApp.ElementType.PARAGRAPH) {
  Logger.log('The first element is a paragraph.');
} else {
  Logger.log('The first element is not a paragraph.');
}

Return

ElementType — The element type.

Authorization

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

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

`isAtDocumentEnd()`

Determines whether the element is at the end of the Document.

Return

Boolean — Whether the element is at the end of the tab.

Authorization

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

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

`removeFromParent()`

Removes the element from its parent.

const doc = DocumentApp.getActiveDocument();
const documentTab = doc.getActiveTab().asDocumentTab();
const body = documentTab.getBody();

// Remove all images in the active tab's body.
const imgs = body.getImages();
for (let i = 0; i < imgs.length; i++) {
  imgs[i].removeFromParent();
}

Return

HorizontalRule — The removed element.

Authorization

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

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

`setAttributes(attributes)`

Sets the element's attributes.

The specified attributes parameter must be an object where each property name is an item in the DocumentApp.Attribute enumeration and each property value is the new value to be applied.

const doc = DocumentApp.getActiveDocument();
const documentTab = doc.getActiveTab().asDocumentTab();
const body = documentTab.getBody();

// Define a custom paragraph style.
const style = {};
style[DocumentApp.Attribute.HORIZONTAL_ALIGNMENT] =
    DocumentApp.HorizontalAlignment.RIGHT;
style[DocumentApp.Attribute.FONT_FAMILY] = 'Calibri';
style[DocumentApp.Attribute.FONT_SIZE] = 18;
style[DocumentApp.Attribute.BOLD] = true;

// Append a plain paragraph.
const par = body.appendParagraph('A paragraph with custom style.');

// Apply the custom style.
par.setAttributes(style);

Parameters

Name	Type	Description
`attributes`	`Object`	The element's attributes.

Return

HorizontalRule — The current element.

Authorization

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

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