Document $conn->check()

diff --git a/lib/ZOOM.pod b/lib/ZOOM.pod
index e3c6416..5d63838 100644 (file)
--- a/lib/ZOOM.pod
+++ b/lib/ZOOM.pod
@@ -1,4 +1,4 @@
-# $Id: ZOOM.pod,v 1.41 2006-12-01 14:11:21 mike Exp $
+# $Id: ZOOM.pod,v 1.42 2007-02-26 14:40:01 mike Exp $
 
 use strict;
 use warnings;
@@ -305,6 +305,15 @@ returns all four at once.
 
 See the C<ZOOM::Exception> for the interpretation of these elements.
 
+=head4 check()
+
+ $conn->check();
+
+Checks whether an error is pending on the connection, and throw a
+C<ZOOM::Exception> object if so.  Since errors are thrown as they
+occur for synchronous connections, there is no need ever to call this
+except in asynchronous applications.
+
 =head4 option() / option_binary()
 
  print("server is '", $conn->option("serverImplementationName"), "'\n");