![]() It can do this by creating new containers, or by reusing existing containers. If the second program is invoked by a LINK command, it can also return containers to the calling program. ![]() ![]() This command reads the named container belonging to the channel that the program was invoked with. The second program can read containers passed to it using the EXEC CICS GET CONTAINER( container-name) command.It can then pass the channel (and its containers) to a second program using the CHANNEL( channel-name) option of the EXEC CICS LINK, XCTL, START, or RETURN commands. EXEC CICS PUT CONTAINER( container-name) CHANNEL( channel-name) commands.So, CHANNELS are called modern days DFHCOMMAREA A channel can contain multiple containers. Containers are named blocks of data designed for passing information between programs.
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