InDesign2026
API 21.5.1.73
Collection of MasterSpread

MasterSpreads

A collection of master spreads.

Properties

NameType AccessDescription
Number readonly The number of objects in the collection.

Methods

MasterSpread

Returns the MasterSpread with the specified index.

index Number The index.
MasterSpread

Creates a new master spread.

pagesPerSpread? Number The number of pages to include in the master spread.
withProperties? Object Initial values for properties of the new MasterSpread
MasterSpread

Returns any MasterSpread in the collection.

Number

Displays the number of elements in the MasterSpread.

MasterSpread[]

Returns every MasterSpread in the collection.

MasterSpread

Returns the first MasterSpread in the collection.

MasterSpread

Returns the MasterSpread with the specified index or name.

index LongInteger | String The index or name. Can accept: Long Integer or String.
MasterSpread

Returns the MasterSpread with the specified ID.

id Number The ID.
MasterSpread

Returns the MasterSpread with the specified name.

name String The name.
MasterSpread[]

Returns the MasterSpreads within the specified range.

from LongInteger | MasterSpread | String The MasterSpread, index, or name at the beginning of the range. Can accept: MasterSpread, Long Integer or String.
to LongInteger | MasterSpread | String The MasterSpread, index, or name at the end of the range. Can accept: MasterSpread, Long Integer or String.
MasterSpread

Returns the last MasterSpread in the collection.

MasterSpread

Returns the middle MasterSpread in the collection.

MasterSpread

Returns the MasterSpread whose index follows the specified MasterSpread in the collection.

obj MasterSpread The MasterSpread whose index comes before the desired MasterSpread.
MasterSpread

Returns the MasterSpread with the index previous to the specified index.

obj MasterSpread The index of the MasterSpread that follows the desired MasterSpread.
String

Generates a string which, if executed, will return the MasterSpread.

Object of 1

Properties elsewhere that hold a MasterSpreads.