Routines and functions
Below is a list of special features offered by isCOBOL subroutines and functions:
•	The ability to capture the current screen (see 
W$CAPTURE for details).
 •	The ability to load fonts directly from ttf files without installing them (see 
W$CREATEFONT  for details).
 •	The ability to know which resource is associated with a handle (see FUNCTION 
HANDLE-TYPE for details).
 •	The ability to retrieve current ip and machine names (see 
J$NETADDRESS for details).
 •	The ability to backup and restore the current environment situation ( see 
C$ENVMAP for details ).
 •	The ability to retrieve the list of all configuration properties currently set (see 
C$LIST_ENVIRONMENT for details).
 •	The ability to remove a property from the configuration at run time (see 
C$UNSET for details).