Returns custom tag
Can be attached via string representation
Returns the date when this document was created
Returns the extension
Checks if the document is an archive
Checks if the document is an audio
Checks if the document is a book
Returns whether the attachment is filled
Checks if the document is a gif file
Checks if the document is a graffiti
Checks if the document is an image
Checks if the document is a text
Checks if the document is a video
Checks if the document is a voice
Returns the info to preview
Returns the size in bytes
Returns the document title
Returns the type identifier
1 - text documents
2 - archives
3 - gif
4 - images
5 - audio
6 - video
7 - e-books
8 - unknown
Returns the URL of the document
Returns the custom data
Checks that the attachment is equivalent with object
Checks for a property in preview
Load attachment payload
Returns data for JSON
Returns a string to attach a VK
Static
from
Constructor