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bug #1774: fix VectorwiseOp::begin()/end() return types regarding constness.

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Gael Guennebaud
2019-11-14 11:45:52 +01:00
parent 75b4c0a3e0
commit 8af045a287
2 changed files with 19 additions and 4 deletions
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10
Eigen/src/Core/VectorwiseOp.h
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@@ -1,7 +1,7 @@
// This file is part of Eigen, a lightweight C++ template library
// for linear algebra.
//
// Copyright (C) 2008-2010 Gael Guennebaud <gael.guennebaud@inria.fr>
// Copyright (C) 2008-2019 Gael Guennebaud <gael.guennebaud@inria.fr>
// Copyright (C) 2006-2008 Benoit Jacob <jacob.benoit.1@gmail.com>
//
// This Source Code Form is subject to the terms of the Mozilla
@@ -286,14 +286,18 @@ template<typename ExpressionType, int Direction> class VectorwiseOp
/** returns an iterator to the first row (rowwise) or column (colwise) of the nested expression.
* \sa end(), cbegin()
*/
iterator begin() const { return iterator (m_matrix, 0); }
iterator begin() { return iterator (m_matrix, 0); }
/** const version of begin() */
const_iterator begin() const { return const_iterator(m_matrix, 0); }
/** const version of begin() */
const_iterator cbegin() const { return const_iterator(m_matrix, 0); }
/** returns an iterator to the row (resp. column) following the last row (resp. column) of the nested expression
* \sa begin(), cend()
*/
iterator end() const { return iterator (m_matrix, m_matrix.template subVectors<DirectionType(Direction)>()); }
iterator end() { return iterator (m_matrix, m_matrix.template subVectors<DirectionType(Direction)>()); }
/** const version of end() */
const_iterator end() const { return const_iterator(m_matrix, m_matrix.template subVectors<DirectionType(Direction)>()); }
/** const version of end() */
const_iterator cend() const { return const_iterator(m_matrix, m_matrix.template subVectors<DirectionType(Direction)>()); }