const version of dereferencing function

otherwise adgprs does not compile with inmost under vs2017

const version of dereferencing function
otherwise adgprs does not compile with inmost under vs2017
be2a17be · paveltomin · GitHub · e9172b26 · be2a17be
Commit be2a17be authored Oct 21, 2017 by paveltomin Committed by GitHub Oct 21, 2017
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Source/Headers/container.hpp Source/Headers/container.hpp +1 -0

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--- a/Source/Headers/container.hpp
+++ b/Source/Headers/container.hpp
@@ -555,6 +555,7 @@ namespace INMOST
 			_iterator operator --(int){ return _iterator(e--); }
 			ptrdiff_t operator -(const _iterator & other) const {return e-other.e;}
 			dtype & operator *() { return *e; }
+			const dtype & operator *() const { return *e; }
 			dtype * operator ->() { return e; }
 			_iterator & operator =(_iterator const & other) { e = other.e; return *this; }
 			bool operator ==(const _iterator & other) { return e == other.e;}