The Standard System Signatures are 4-character strings designated standard file types, resource types, standard data types stored into the Clipboard and so on.
Related command(s):
APPEND TO CLIPBOARD
GET CLIPBOARD
Get resource properties
SET RESOURCE PROPERTIES
Test clipboard
Constant | Type | Value |
Picture Document | String | PICT |
Text Document | String | TEXT |
Windows MIDI Document | String | MID |
Windows Sound Document | String | WAV |
Windows Video Document | String | AVI |