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4D v20 R7
Compression

Compression 

 

Constant  Type Value Comment
ZIP Compression none  Longint 1

No compression.

ZIP Compression standard  Longint 0

Standard compression. (default)

ZIP Encryption AES128  Longint 1

AES encryption using 128-bit key.

ZIP Encryption AES192  Longint 2

AES encryption using 192-bit key.

ZIP Encryption AES256  Longint 3

AES encryption using 256-bit key. (default if password is set)

ZIP Encryption none  Longint 0

Data is not encrypted. (default if no password is set)

ZIP Ignore invisible files  Longint 8

Invisible (hidden) files are ignored.

ZIP Without enclosing folder  Longint 4

The contents of a folder are compressed, but not the folder itself.



See also 

ZIP Create archive

 
PROPERTIES 

Product: 4D
Theme: List of constant themes

 
HISTORY 

Created: 4D v18

 
ARTICLE USAGE

4D Language Reference ( 4D v20 R7)