favGetErrorNo
AVVIEWER Subroutine: Gets an error number.
Module: USE AVVIEWER
Syntax
- favGetErrorNo (hv, errorNo, status)
- hv
-
A handle that references an instance of Array Viewer created by
favStartViewer.
- errorNo
-
An output argument of type INTEGER(4). It returns the error number.
- status
-
An output argument of type INTEGER(4). It returns a status code for the success of
this call. The value 0 indicates success.
Remarks
When a subroutine returns failure, favGetErrorNo can be used to get the error code.
Calling this subroutine clears the error code.