Check for a specified Interfile-type key with this tool. iftisval help you check whether specified Interfile-type key and value exist in a text file, for example: CALIBRATED := Yes Key and value are case-insensitive.
Program returns code 0, if key, and optional value, are found, code 10, if key is not found, and 11, if key was found but without matching value.
This utility comes in a command prompt based form so dont expect any complex GUI to guide you through the whole process.

Usage: iftisval [options] <filename> [key [value]]

Options:
-h or --help
Print this message and exit
-v or --version or --build
Print software build information and exit
--silent
Program works silently, printing only warnings and error messages
--verbose
Program prints more information about what it is doing.

The license of this software is Freeware, you can free download and free use this calculator software.