Owning Palette: Pipes VIs
Requires: Base Development System (Linux)
Opens a pipe to a system shell command and returns file descriptors that you can pass to subsequent Pipes VIs.
You must use the Close Pipe VI to close all returned file descriptors.
![]() |
![]() |
![]() |
command line indicates which command for LabVIEW to call to run your program. | ||||||
![]() |
mode determines whether you want to read and/or write data.
|
||||||
![]() |
return standard error fd? sets the VI to return error file descriptor when set to TRUE. The default is FALSE. | ||||||
![]() |
error in describes error conditions that occur before this node runs. This input provides standard error in functionality. | ||||||
![]() |
process ID returns the process ID. | ||||||
![]() |
read file descriptor returns a file descriptor if you set mode to Read or Read + Write. | ||||||
![]() |
write file descriptor returns a file descriptor if you set mode to Write or Read + Write. | ||||||
![]() |
error file descriptor returns a file descriptor you can pass to the Read From Pipe and Close Pipe VIs if you set return standard error fd? to TRUE. | ||||||
![]() |
error out contains error information. This output provides standard error out functionality. |