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August 24, 2022, 15:42
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meaning of "&" in Openfoam
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#1 |
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Member
Join Date: Dec 2020
Posts: 38
Rep Power: 5  |
Hello,
Could you explain what does expression "&" exactly mean, e.g in the following code: const dictionary& alphaControls = mesh.solverDict(alpha1.name()) Kind regards |
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August 25, 2022, 12:34
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#2 |
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Senior Member
Join Date: Oct 2017
Posts: 121
Rep Power: 8 |
The ampersand defines a reference in C++. See https://www.learncpp.com/cpp-tutoria...ue-references/ and the following sections.
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| Tags |
| openfoam7, programming |
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