From ec661c22efd672c7fe83c1cc400bc73913c40107 Mon Sep 17 00:00:00 2001
From: Marco Biasini <marco.biasini@unibas.ch>
Date: Tue, 5 Oct 2010 09:20:59 +0200
Subject: [PATCH] added AlignmentHandle::IsValid
---
modules/seq/base/src/alignment_handle.hh | 2 ++
1 file changed, 2 insertions(+)
diff --git a/modules/seq/base/src/alignment_handle.hh b/modules/seq/base/src/alignment_handle.hh
index 8c66888f1..bcba027d9 100644
--- a/modules/seq/base/src/alignment_handle.hh
+++ b/modules/seq/base/src/alignment_handle.hh
@@ -157,6 +157,8 @@ public:
/// \brief Column iterator end-point
iterator end() const;
+ bool IsValid() const { return impl_.get()!=0; }
+
private:
void CheckValidity() const;
impl::SequenceListImplPtr impl_;
--
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