nModify

Value that indicates which page insertion and replacement option to use when that feature is supported. Possible values are:

Value

Meaning

SAVE_OVERWRITE

[0] Do not insert/replace/append. Overwrite any existing file.

SAVE_APPEND

[1] or [-1] Append the page if the file exists.

SAVE_REPLACE

[2] Replace the page specified in the nPage parameter.

SAVE_INSERT

[3] Insert the new page before the page specified in the nPage parameter.