---
name: "__gnu_pbds::sample_size_policy"
section: "3cxx"
platform: "linux"
package: "libstdc++-12-doc"
version: "12.4.0-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/__gnu_pbds::sample_size_policy/3cxx"
---

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

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.

## 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.

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

Swaps content.

## Author

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