iconv-h.md - Openharmony v1.0 / docs / api / api-SmartVision-Devices - 最全华为鸿蒙分布式操作系统技术资料库，手册，指南

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iconv-h.md

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Openharmony v1.0 / docs / api / api-SmartVision-Devices

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# iconv.h
## **Overview**
**Related Modules:**
[IO](IO.md)
**Description:**
Declares functions related to the I/O character set conversion.
**Since:**
1.0
**Version:**
1.0
## **Summary**
## Typedefs

Typedef Name	Description
iconv_t	typedef void * Type of the character set conversion descriptor.

Typedef Name

Description

iconv_t

typedef void *

Type of the character set conversion descriptor.

## Functions

Function Name	Description
iconv_open (const char to, const char from)	iconv_t Obtain a character set conversion descriptor.
iconv (iconv_t cd, char *restrict in, size_t restrict inb, char *restrict out, size_t restrict outb)	size_t Converts a character set.
iconv_close (iconv_t cd)	int Closes a character set conversion descriptor.

Function Name

Description

iconv_open (const char *to, const char *from)

iconv_t

Obtain a character set conversion descriptor.

iconv (iconv_t cd, char **restrict in, size_t *restrict inb, char **restrict out, size_t *restrict outb)

size_t

Converts a character set.

iconv_close (iconv_t cd)

int

Closes a character set conversion descriptor.