Caché MultiValue PROC Reference
X
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Exits on error and returns to the calling environment.
Synopsis
X [text] [+]
Arguments
text Optional — A message to display to the terminal when exiting a PROC.
Description
The X PROC command is used to exit a PROC when an error occurs. It can optionally display an error message when exiting. By default, the text string is followed by a line return. The optional + character suppresses the line return following text.
Examples
The following examples show the X command exiting the PROC and issuing an error message when an open operation fails. Note that the space between the command name and text is optional.
PQN
F-OPEN 7 VOC
X Failed Open
F-READ 7 MyData
PQN
F-OPEN 7 VOC
XFailed Open
F-READ 7 MyData
See Also