IFCONFIG:
Attributes

KEY

the congfig key to lookup in the config file and system environment

CDATA

#REQUIRED

optional relationship to use for the comparison

(default) =: string match
! !=: strings differ
==: Numeric equality (0x10 == 16.00 == 020 )
!==: Numeric inequality
< !>=: config setting is numerically less than the key
> !<=: config setting is numerically more than the key
<= !>: config setting is numerically less than or equal to the key
>= !<: config setting is numerically more than or equal to the key
true: config setting is present and represents true ("Yes" "y" "t" "true" "1" etc )
false: config setting is present and represents false ("no" "N" "f" "FALSE" "0" etc )
!true: config setting is not present or does not represent true
!false: config setting is not present or does not represent false
before: config setting comes aplhabetically before the key
after: config setting comes aplhabetically before the key
match: case-insensitive string match