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# std::experimental::filesystem::filesystem_error::what

From cppreference.com
< cpp‎ | experimental‎ | fs‎ | filesystem error

const char* what() const; |  | (filesystem TS)

Returns the explanatory byte string that was stored in the exception object.

### [edit] Parameters

(none)

### [edit] Exceptions

`noexcept` specification:
noexcept

### [edit] See also

| This section is incomplete

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- unconditionally noexcept
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