getchannelbuffer |
Built-in |
getchannelbuffer channelId
Return the name of any buffer that might be attached to a Tcl channel. This can be any Tcl output channel, e.g. stderr or stdout.
None
The buffer name.
The getchannelbuffer command will return an error in the following cases:
No Tcl channel matching channelId is found.
No buffer is attached to channelId.
channelId
Identifies the channel for which the query is being applied.
None