---
name: "__gnu_parallel::_LoserTreeBase__Loser"
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_parallel::_LoserTreeBase__Loser/3cxx"
---

# \_\_gnu\_parallel::\_LoserTreeBase\_\_Loser(3cxx)

Internal representation of a \_LoserTree element.

## NAME

\_\_gnu\_parallel::\_LoserTreeBase\< \_Tp, \_Compare \>::\_Loser - Internal representation of a \_LoserTree element.

## SYNOPSIS

`#include <losertree.h>`

### Public Attributes

\_Tp **\_M\_key**\
 \_M\_key of the element in the \_LoserTree.  int **\_M\_source**\
 \_\_index of the \_\_source \_\_sequence.  bool **\_M\_sup**\
 flag, true iff this is a 'maximum' \_\_sentinel.

## Detailed Description

### template\<typename \_Tp, typename \_Compare\>

struct \_\_gnu\_parallel::\_LoserTreeBase\< \_Tp, \_Compare \>::\_Loser"Internal representation of a \_LoserTree element.

## Member Data Documentation

### template\<typename \_Tp , typename \_Compare \> \_Tp \_\_gnu\_parallel::\_LoserTreeBase\< \_Tp, \_Compare \>::\_Loser::\_M\_key

\_M\_key of the element in the \_LoserTree.

Referenced by **\_\_gnu\_parallel::\_LoserTreeBase\< \_Tp, \_Compare \>::\_\_insert\_start()**.

### template\<typename \_Tp , typename \_Compare \> int \_\_gnu\_parallel::\_LoserTreeBase\< \_Tp, \_Compare \>::\_Loser::\_M\_source

\_\_index of the \_\_source \_\_sequence.

Referenced by **\_\_gnu\_parallel::\_LoserTreeBase\< \_Tp, \_Compare \>::\_\_get\_min\_source()**, and **\_\_gnu\_parallel::\_LoserTreeBase\< \_Tp, \_Compare \>::\_\_insert\_start()**.

### template\<typename \_Tp , typename \_Compare \> bool \_\_gnu\_parallel::\_LoserTreeBase\< \_Tp, \_Compare \>::\_Loser::\_M\_sup

flag, true iff this is a 'maximum' \_\_sentinel.

Referenced by **\_\_gnu\_parallel::\_LoserTreeBase\< \_Tp, \_Compare \>::\_\_insert\_start()**.

## Author

Generated automatically by Doxygen for libstdc++ from the source code.