---
name: "SoProto.h"
section: "3"
platform: "linux"
package: "libcoin80-doc"
version: "3.1.4~abc9f50-7"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/SoProto.h"
---

# SoProto.h(3)

## NAME

SoProto.h -

## SYNOPSIS

`#include <Inventor/nodes/SoNode.h>`\

### Classes

class **SoProto**\
 *The* **SoProto** *class handles PROTO definitions.*

### Typedefs

typedef **SoProto** \* **SoFetchExternProtoCB** (**SoInput** \*in, const **SbString** \*urls, const int numurls, void \*closure)\

## Author

Generated automatically by Doxygen for Coin from the source code.