---
name: "std::_Expr"
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::_Expr"
---

# std::\_Expr(3)

## NAME

std::\_Expr -

## SYNOPSIS

## Detailed Description

### template\<class \_Clos, typename \_Tp\> class std::\_Expr\< \_Clos, \_Tp \>

Definition at line 165 of file valarray\_after.h.

### Public Types

typedef \_Tp **value\_type**\

### Public Member Functions

**\_Expr** (const \_Clos &)\
 **valarray**\< **value\_type** \> **apply** (**value\_type**(\*)(**value\_type**)) const\
 **valarray**\< **value\_type** \> **apply** (**value\_type**(\*)(const **value\_type** &)) const \
 **valarray**\< **value\_type** \> **cshift** (int) const \
 **value\_type** **max** () const\
 **value\_type** **min** () const\
 **\_Expr**\< \_UnClos\< **\_\_logical\_not**, **std::\_Expr**, \_Clos \>, bool \> **operator!** () const\
 const \_Clos & **operator()** () const\
 **\_Expr**\< \_UnClos\< **\_\_unary\_plus**, **std::\_Expr**, \_Clos \>, **value\_type** \> **operator+** () const\
 **\_Expr**\< \_UnClos\< **\_\_negate**, **std::\_Expr**, \_Clos \>, **value\_type** \> **operator-** () const\
 **valarray**\< **value\_type** \> **operator\[\]** (const **valarray**\< size\_t \> &) const\
 **valarray**\< **value\_type** \> **operator\[\]** (const **valarray**\< bool \> &) const\
 **valarray**\< **value\_type** \> **operator\[\]** (const **gslice** &) const \
 **valarray**\< **value\_type** \> **operator\[\]** (**slice**) const \
 **value\_type** **operator\[\]** (size\_t) const\
 **\_Expr**\< \_UnClos\< **\_\_bitwise\_not**, **std::\_Expr**, \_Clos \>, **value\_type** \> **operator~** () const\
 **valarray**\< **value\_type** \> **shift** (int) const \
 size\_t **size** () const\
 **value\_type** **sum** () const\

## Author

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