A wrapper around an Element
with a possible start and end offset. These offsets allow a
range of characters within a Text
element to be represented in search results, document selections, and named ranges.
Methods
Method | Return type | Brief description |
---|---|---|
get | Element | Gets the Element that corresponds to this Range . |
get | Integer | Gets the position of the end of a partial range within the range element. |
get | Integer | Gets the position of the start of a partial range within the range element. |
is | Boolean | Determines whether this range element covers the entire element or a partial selection of the element's characters. |
Detailed documentation
getElement()
Gets the Element
that corresponds to this Range
.
const rangeElement = DocumentApp.getActiveDocument().getSelection().getRangeElements()[0]; // Log debug information about a range element. Logger.log(`Element type: ${rangeElement.getElement().getType()}`); if (rangeElement.isPartial()) { Logger.log(`The character range begins at ${rangeElement.getStartOffset()}`); Logger.log( `The character range ends at ${rangeElement.getEndOffsetInclusive()}`, ); } else { Logger.log('The entire range element is included.'); }
Return
Element
— the element that corresponds to this Range
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
getEndOffsetInclusive()
Gets the position of the end of a partial range within the range element. If the element is a
Text
element and is
returns true
, the offset is the number of characters before the last
character in the range (that is, the index of the last character in the range); in any other
case, this method returns -1
.
Return
Integer
— for Text
elements, the
number of character before the last character in the range; for other elements, -1
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
getStartOffset()
Gets the position of the start of a partial range within the range element. If the element is a
Text
element and is
returns true
, the offset is the number of characters before the start of
the range (that is, the index of the first character in the range); in any other case, this
method returns -1
.
Return
Integer
— for Text
elements, the
number of characters before the start of the range; for other elements, -1
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
isPartial()
Determines whether this range element covers the entire element or a partial selection of the
element's characters. The beginning and end of a partial range element's range can be
determined using get
and get
, respectively.
Return
Boolean
— true
if the element is partially included; false
if not
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