---
name: "std::_UnBase"
section: "3"
platform: "linux"
package: "libstdc++6-4.1-doc"
version: "4.1.1-21"
release: "Debian 4.0 (Etch)"
platforms: ["linux"]
url: "https://new.carta.tech/std::_UnBase"
---

# std::\_UnBase(3)

## NAME

std::\_UnBase -

## SYNOPSIS

Inherited by **\_UnClos\< \_Oper, \_ValArray, \_Tp \>**.

## Detailed Description

### template\<class \_Oper, class \_Arg\> class std::\_UnBase\< \_Oper, \_Arg \>

Definition at line 472 of file valarray\_before.h.

### Public Types

typedef \_Arg::value\_type **\_Vt**\
 typedef **\_\_fun**\< \_Oper, **\_Vt** \>::result\_type **value\_type**\

### Public Member Functions

**\_UnBase** (const \_Arg &\_\_e)\
 **value\_type** **operator\[\]** (size\_t \_\_i) const\
 size\_t **size** () const\

## Author

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