std::ios_base::openmode
From cppreference.com
| typedef /* implementation defined */ openmode; |
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| static constexpr openmode app = /* implementation defined */; static constexpr openmode binary = /* implementation defined */; |
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| static constexpr openmode noreplace = /* implementation defined */; |
(since C++23) | |
Specifies available file open flags. It is a BitmaskType, the following constants are defined:
| Constant | Explanation |
| app | seek to the end of stream before each write |
| binary | open in binary mode |
| in | open for reading |
| out | open for writing |
| trunc | discard the contents of the stream when opening |
| ate | seek to the end of stream immediately after open |
| noreplace (C++23) | open in exclusive mode |