Agilent Technologies E2094S, User Manual, Page: 39 / 146

Programming with VISA
3
Agilent VISA User’s Guide 39
Example: Searching the VXI Interface for Resources This code
sample searches the VXI interface for resources. The number of
matches found is returned in
nmatches , and matches points to the string
that contains the matches found. The first call returns the first match
found, the second call returns the second match found, etc.
VI_FIND_BUFLEN is defined in the
visa.h
declarations file.
ViChar buffer [VI_FIND_BUFLEN];
ViRsrc matches=buffer;
ViUInt32 nmatches;
ViFindList list;
.
.
viFindRsrc(defaultRM, "VXI?*INSTR", &list,
&nmatches, matches);
..
.
viFindNext(list, matches);
.
.
viClose(list);