std::discard_block_engine
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                    | Defined in header  <random> | ||
| template<     class Engine,  | (since C++11) | |
discard_block_engine is a pseudo-random number generator adapter that discards a certain amount of data produced by the base engine. From each block of size P generated by the base engine, the adaptor keeps only R numbers, discarding the rest.
| Contents | 
[edit] Template parameters
| Engine | - | the type of the wrapped engine | 
| P | - | the size of a block. Must be greater than 0. | 
| R | - | the number of used numbers per block. Must be greater than 0 and not greater than P | 
| Type requirements | ||
| - Enginemust meet the requirements ofRandomNumberEngine. | ||
[edit] Member types
| Member type | Definition | 
| result_type | typename Engine::result_type | 
[edit] Member functions
| constructs the engine adaptor (public member function) | |
| sets the state of the underlying engine (public member function) | |
| returns the underlying engine (public member function) | |
| Generation | |
| advances the state of the underlying engine and returns the generated value (public member function) | |
| advances the adaptor's state by a specified amount (public member function) | |
| Characteristics | |
| [static] | gets the smallest possible value in the output range of the underlying engine. (public static member function) | 
| [static] | gets the largest possible value in the output range of the underlying engine. (public static member function) | 
[edit] Non-member functions
| compares the internal states of the adaptors and underlying engines (function) | |
| performs stream input and output on pseudo-random number engine adaptor (function) | 
[edit] Member objects
| constexpr size_t block_size [static] | the size of the block, P(public static member constant) | 
| constexpr size_t used_size [static] | the number of used numbers per block, R(public static member constant) | 


