pdfannotationcollection-j9官方网址

com.spire.pdf.annotations
class pdfannotationcollection

java.lang.object
  com.spire.pdf.pdfcollection
      com.spire.pdf.annotations.pdfannotationcollection

all implemented interfaces:

com.spire.ms.system.collections.ienumerable, ipdfwrapper, java.lang.iterable

public class pdfannotationcollection
extends pdfcollection
implements ipdfwrapper

represents collection of objects.

pdfannotationcollection

public pdfannotationcollection()

initializes a new instance of the class.

pdfannotationcollection

public pdfannotationcollection(pdfnewpage page)

creates new annotation collection for the specified page.

parameters:

page - page which collection is created for.

get

public pdfannotation get(int index)

gets the object at the specified position.

parameters:

index - the index value of the annotation in the collection.

returns:

annotation object at the specified position.

getannotations

public  getannotations()

gets the annotations array.

returns:

the annotations.

add

public int add(pdfannotation annotation)

adds a new annotation to collection.

parameters:

annotation - the new annotation to be added to collection.

returns:

position of the annotation in collection.

clear

public void clear()

cleares the collection.

contains

public boolean contains(pdfannotation annotation)

searches the collection for the specified annotation.

parameters:

annotation - the annotation to search for.

returns:

true, if annotation is contained in collection. otherwise - false.

indexof

public int indexof(pdfannotation annotation)

searches the collection for the specified annotation.

parameters:

annotation - the annotation to search.

returns:

index of the element in the collection, if exists, or -1 if the element does not exist in the collection.

removeat

public void removeat(int index)

removes the element at the specified field.

parameters:

index - the index of the element to remove.

remove

public void remove(pdfannotation annot)

removes the element from the collection.

parameters:

annot - the element to remove.