---
name: "Comparison_functors"
section: "3"
platform: "linux"
package: "libstdc++6-4.1-doc"
version: "4.1.2-25"
release: "Debian 5.0 (Lenny)"
platforms: ["linux"]
url: "https://new.carta.tech/Comparison_functors"
---

# Comparison\_functors(3)

## NAME

Comparison Classes -

## Detailed Description

The library provides six wrapper functors for all the basic comparisons in C++, like `<`.

### Classes

struct **equal\_to**\
 *One of the* **comparison functors***.*  struct **greater**\
 *One of the* **comparison functors***.*  struct **greater\_equal**\
 *One of the* **comparison functors***.*  struct **less**\
 *One of the* **comparison functors***.*  struct **less\_equal**\
 *One of the* **comparison functors***.*  struct **not\_equal\_to**\
 *One of the* **comparison functors***.*