Introduce the ->begin and ->end path methods

[perl/modules/LaTeX-TikZ.git] / lib / LaTeX / TikZ / Set / Chain.pm

diff --git a/lib/LaTeX/TikZ/Set/Chain.pm b/lib/LaTeX/TikZ/Set/Chain.pm
index 8795de1bb15bfbe0197a9821508f4a7e1e09ef0f..e12587e3f3bfe919a8d7b2c2d1123fe825bde7ff 100644 (file)
--- a/lib/LaTeX/TikZ/Set/Chain.pm
+++ b/lib/LaTeX/TikZ/Set/Chain.pm
@@ -195,6 +195,32 @@ sub path {
  return $path;
 }
 
+=head2 C<begin>
+
+=cut
+
+sub begin {
+ my $set = shift;
+
+ my @kids = $set->kids;
+ return undef unless @kids;
+
+ $kids[0]->begin;
+}
+
+=head2 C<end>
+
+=cut
+
+sub end {
+ my $set = shift;
+
+ my @kids = $set->kids;
+ return undef unless @kids;
+
+ $kids[-1]->end;
+}
+
 LaTeX::TikZ::Interface->register(
  join => sub {
   shift;