# std::seed_seq::param

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< cpp‎ | numeric‎ | random‎ | seed seq

template< class OutputIt > void param( OutputIt dest ) const; |  | (since C++11)

Outputs the initial seed sequence that's stored in the `std::seed_seq` object.

### Parameters

dest | - | output iterator such that the expression *dest=rt is valid for a value `rt` of `result_type`
Type requirements
- `OutputIt` must meet the requirements of `OutputIterator`.

### Return value

(none)

### Exceptions

Throws only if an operation on `dest` throws.

### Example

Run this code

    #include <random>
    #include <iostream>
    #include <iterator>
    int main()
    {
        std::seed_seq s1 = {-1, 0, 1};
        s1.param(std::ostream_iterator<int>(std::cout, " "));
    }

Output:

    -1 0 1

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