digitalmars.D.learn - Getting range of const rbtree

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digitalmars.D.learn - Getting range of const rbtree

drug (4/4) Feb 26 2015 I can't get the range of const RedBlackTree because opSlice is mutable:

drug <drug2004 bk.ru> writes:

I can't get the range of const RedBlackTree because opSlice is mutable:
http://dpaste.dzfl.pl/02fadc472eea
What is the best way to iterate over const collection of elements?

Thanks

Feb 26 2015