Opens a file for spatial analysis.
Syntax
05 GDL-OPEN-SPATIAL-FILE.
10 GDL-OSF-GDL PIC S9(09) BINARY.
10 GDL-OSF-SPATIAL-HANDLE PIC S9(09) BINARY.
10 GDL-OSF-SPATIAL-DDNAME PIC X(08).
*
CALL "GDLOSF"
USING GSL-OPEN-SPATIAL-FILE, GDL-RETURN-CODE.Arguments
GDL-OSF-GDL
The gdlHandle initialized by GDLINIT (GDL-INIT-HANDLE. Input.
GDL-OSF-SPATIAL-HANDLE
A pointer to a gdlFileHandle. Output.
GDL-OSF-SPATIAL-DDNAME
The DD name of the spatial file to open. Input.
Return Values
| GDL-OK | Success |
| GDL-ERROR | An internal error occurred |
| GDL-NOT-FOUND | Spatial files could not be found |
Prerequisites
GDLINIT
Alternates
None.
Notes
Call GDLCSF when finished with gdlHandle.