C / C ++mbrlen() function in

This functionmbrlen()used to obtain the length of a multibyte character. It returns the size of the multibyte character pointed to by the pointer.

Thismbrlen()C language syntax,

size_t mbrlen(const char*　pointer, size_t size, mbstate_t*　state);

Here,

Pointer-a pointer to the first byte of the multibyte character.

Size-the number of bytes to check.

state-the mbstate_t object pointed to

Thismbrlen()C language example,

Example

#include <stdio.h>
#include <stdlib.h>
#include <wchar.h>
int main(void) {
　　　char a[] = "s";
　　　mbstate_t s;
　　　int len;
　　　len = mbrlen(a,　5, &s);
　　　printf("Length of multibyte character: %d \n", len);
}

Output result

Length of multibyte character:　1

In the above program, we are usingmbrlen()The function calculates the length of a multibyte character (in bytes).

char a[] = "s";
mbstate_t s;
int len;
len = mbrlen(a,　5, &s);