channel <ident>
or
channel <assign> { , <assign> ... }
Declare one or more channel identifiers. Channel identifiers are in fact pointers to predefined system channels on which to perform text input/output.
<assign>
<ident> = <channel>
<ident> - The name of the channel identifier.
<channel> - Another channel identifier.
None
Channels are not usable until they are opened by the open command.
Create a new un-initialized channel.
channel my_chan
Create a new channel, set it to system channel 2, which may or may not already be in use.
channel ch = chan2
Create a new channel, set it to the first available system channel and then open it for reading a text file.
channel mtc = free_channel open mtc, -f=points.dat
Commands: |
|
Identifiers: |
free_channel (channel), chan# (channel) |
Structures: |