append_fd
Description:
Adds a file descriptor to this.
The file descriptor is duplicated using dup
. You keep your copy of the descriptor and the copy contained in
this will be closed when this is finalized.
A possible cause of failure is exceeding the per-process or system-wide file descriptor limit.
Parameters:
this | |
fd |
a valid open file descriptor |
Returns:
true in case of success, else false (and throws is set) |