---
name: "__gnu_pbds::sample_size_policy"
section: "3"
platform: "linux"
package: "gcc"
version: "16.2.1+r23+gd564253eb6c8-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/__gnu_pbds::sample_size_policy"
---

# \_\_gnu\_pbds::sample\_size\_policy(3)

A sample size policy.

## NAME

\_\_gnu\_pbds::sample\_size\_policy - A sample size policy.

## SYNOPSIS

\#include \<sample\_size\_policy.hpp\>

### Public Types

typedef std::size\_t **size\_type**\
 Size type.

### Public Member Functions

**sample\_size\_policy** ()\
 Default constructor.  **sample\_range\_hashing** (const **sample\_size\_policy** &)\
 Copy constructor.  void **swap** (**sample\_size\_policy** &other)\
 Swaps content.

### Protected Member Functions

**size\_type** **get\_nearest\_larger\_size** (**size\_type** size) const\
 Given a \_\_size size, returns a \_\_size that is larger.  **size\_type** **get\_nearest\_smaller\_size** (**size\_type** size) const\
 Given a \_\_size size, returns a \_\_size that is smaller.

## Detailed Description

A sample size policy.

## Member Typedef Documentation

### typedef std::size\_t \_\_gnu\_pbds::sample\_size\_policy::size\_type

Size type.

## Constructor & Destructor Documentation

### \_\_gnu\_pbds::sample\_size\_policy::sample\_size\_policy ()

Default constructor.

Referenced by **sample\_range\_hashing()**, and **swap()**.

## Member Function Documentation

### size\_type \_\_gnu\_pbds::sample\_size\_policy::get\_nearest\_larger\_size (size\_type size) const \[inline\], \[protected\]

Given a \_\_size size, returns a \_\_size that is larger.

### size\_type \_\_gnu\_pbds::sample\_size\_policy::get\_nearest\_smaller\_size (size\_type size) const \[inline\], \[protected\]

Given a \_\_size size, returns a \_\_size that is smaller.

### \_\_gnu\_pbds::sample\_size\_policy::sample\_range\_hashing (const sample\_size\_policy & )

Copy constructor.

References **sample\_size\_policy()**.

### void \_\_gnu\_pbds::sample\_size\_policy::swap (sample\_size\_policy & other) \[inline\]

Swaps content.

References **sample\_size\_policy()**.

## Author

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