add error message for callbacks if no code reference
commite07da4a187110888e94c0823aef560e133a6a4b6
authorcjfields <cjfields@bioperl.org>
Wed, 27 Feb 2008 16:38:10 +0000 (27 16:38 -0000)
committercjfields <cjfields@bioperl.org>
Wed, 27 Feb 2008 16:38:10 +0000 (27 16:38 -0000)
tree842ab4fea5c62a389ad7b6df5ef26ed7569a5bcb
parent388486e42a3e5ba9ae94b333a7f81fb8d53f40ec
add error message for callbacks if no code reference

svn path=/bioperl-live/trunk/; revision=14551
Bio/Annotation/Comment.pm
Bio/Annotation/DBLink.pm
Bio/Annotation/OntologyTerm.pm
Bio/Annotation/Reference.pm
Bio/Annotation/SimpleValue.pm
Bio/Annotation/StructuredValue.pm
Bio/Annotation/Target.pm
Bio/Annotation/Tree.pm