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# std::match_results::match_results

From cppreference.com
< cpp‎ | regex‎ | match results

explicit match_results( const Allocator& a = Allocator() ); | (1) | (since C++11)
match_results( const match_results& rhs ); | (2) | (since C++11)
match_results( match_results&& rhs ); | (3) | (since C++11)

1) Default-constructor. Constructs a match result with no established result state (ready() != true).
2) Copy-constructor. Constructs a match result with a copy of `rhs`.
3) Move-constructor. Constructs a match result with the contents of `rhs` using move semantics. `rhs` is in valid, but unspecified state after the call.

### [edit] Parameters

a | - | allocator to use for all memory allocations of this container
rhs | - | another match_result to use as source to initialize the match_result with

### [edit] Exceptions

1-2) (none)
3)
`noexcept` specification:
noexcept
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Category:

- unconditionally noexcept