---
name: "std::tr1::__is_polymorphic_helper"
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::tr1::__is_polymorphic_helper"
---

# std::tr1::\_\_is\_polymorphic\_helper(3)

## NAME

std::tr1::\_\_is\_polymorphic\_helper -

## SYNOPSIS

## Detailed Description

### template\<typename \_Tp, bool = !\_\_is\_union\_or\_class\<\_Tp\>::value\> struct std::tr1::\_\_is\_polymorphic\_helper\< \_Tp, \>

Definition at line 307 of file type\_traits.

### Static Public Attributes

static const bool **\_\_value**\

## Author

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