sysini("c:\mystuff\mydata.ini","myapp","Response","YES")
adds the key value "YES" to the INI file "'mydata.ini" for the key named "Response" that belongs to the application "myapp"
sysini("c:\mystuff\mydata.ini","myapp","Response")
queries the current value of the key "Response" associated with the application "myapp" in the INI file "mydata.ini"
sysini("c:\mystuff\mydata.ini","myapp","Response","DELETE")
deletes the key "Response" associated with the application "myapp" in the INI file "mydata.ini"
sysini("c:\mystuff\mydata.ini","myapp","DELETE")
deletes the application "myapp" and all related keys from the INI file "mydata.ini"
Call sysini("c:\mystuff\mydata.ini","myapp","ALL:","keys.")