# std::exponential_distribution<RealType>::param

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< cpp‎ | numeric‎ | random‎ | exponential distribution

param_type param() const; | (1) | (since C++11)
void param( const param_type& params ); | (2) | (since C++11)

Manages the associated distribution parameter set.

1) Returns the associated parameter set.

2) Sets the associated parameter set to `params`

### Parameters

params | - | new contents of the associated parameter set

### Return value

1) The associated parameter set

2) (none)

### Complexity

Constant.

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