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.