tuple_union< Summary, Policy, Allocator >::builder Class Reference

Tuple union builder. More...

#include <tuple_union.hpp>

Inheritance diagram for tuple_union< Summary, Policy, Allocator >::builder:

Public Member Functions
	builder (const P &policy=P(), const A &allocator=A())
	Constructor.
tuple_union	build () const
	Create an instance of the union with predefined parameters.
Public Member Functions inherited from theta_base_builder< Derived, Allocator >
	theta_base_builder (const Allocator &allocator)
	Creates and instance of the builder with default parameters.
Derived &	set_lg_k (uint8_t lg_k)
	Set log2(k), where k is a nominal number of entries in the sketch.
Derived &	set_resize_factor (resize_factor rf)
	Set resize factor for the internal hash table (defaults to 8)
Derived &	set_p (float p)
	Set sampling probability (initial theta).
Derived &	set_seed (uint64_t seed)
	Set the seed for the hash function.

Detailed Description

template<typename Summary, typename Policy = default_tuple_union_policy<Summary>, typename Allocator = std::allocator<Summary>>
class datasketches::tuple_union< Summary, Policy, Allocator >::builder

Tuple union builder.

Constructor & Destructor Documentation

builder()

template<typename S , typename P , typename A >

builder	(	const P &	policy = P(),
		const A &	allocator = A()
	)

Constructor.

Creates and instance of the builder with default parameters.

Parameters

policy
allocator

Member Function Documentation

build()

template<typename S , typename P , typename A >

auto build

(

)

const

Create an instance of the union with predefined parameters.

Returns

an instance of the union

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The documentation for this class was generated from the following files:

• tuple/include/tuple_union.hpp
• tuple/include/tuple_union_impl.hpp