From 705e50772bbd578587c128948e1a3ba97de17a15 Mon Sep 17 00:00:00 2001 From: franck cuny Date: Sat, 21 May 2011 16:57:31 +0200 Subject: add method to test if position has been defined Signed-off-by: franck cuny --- lib/Graph/GEXF/Role/Viz/Position.pm | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'lib/Graph') diff --git a/lib/Graph/GEXF/Role/Viz/Position.pm b/lib/Graph/GEXF/Role/Viz/Position.pm index 4871df2..c15fd57 100644 --- a/lib/Graph/GEXF/Role/Viz/Position.pm +++ b/lib/Graph/GEXF/Role/Viz/Position.pm @@ -2,11 +2,16 @@ package Graph::GEXF::Role::Viz::Position; use Moose::Role; +my $_has_position = 0; + has [qw/x y z/] => ( - is => 'rw', - isa => 'Num', + is => 'rw', + isa => 'Num', + trigger => sub { $_has_position++ }, ); +sub has_position { $_has_position } + no Moose::Role; 1; -- cgit v1.2.3