# HG changeset patch
# User Ben Abbott  <bpabbott@mac.com>
# Date 1316966139 14400
# Node ID 7715aca4bce1ba871a765c735e1429e0102f8322
# Parent  544304a09e42200b1a989537508c8a7438fb1e45
Allow an nd-array of handles when calling isprop.m.

* scripts/plot/isprop.m: Support non-scalar hangles. Add test.

diff --git a/scripts/plot/isprop.m b/scripts/plot/isprop.m
--- a/scripts/plot/isprop.m
+++ b/scripts/plot/isprop.m
@@ -30,21 +30,26 @@
     print_usage ();
   endif
 
-  if (! ishandle (h))
+  if (! all (ishandle (h)))
     error ("isprop: first input argument must be a handle");
   elseif (! ischar (prop))
     error ("isprop: second input argument must be string");
   endif
 
-  res = true;
-  try
-    v = get (h, prop);
-  catch
-    res = false;
-  end_try_catch
+  res = false (size (h));
+  for n = 1:numel(res)
+    res(n) = true;
+    try
+      v = get (h(n), prop);
+    catch
+      res(n) = false;
+    end_try_catch
+  endfor
 endfunction
 
 %!assert (isprop (0, "foobar"), false)
 
 %!assert (isprop (0, "screenpixelsperinch"), true)
 
+%!assert (isprop (zeros (2, 3), "visible"), true (2, 3))
+