# NumFmtdBytes

int NumFmtdBytes (void);

## Purpose

Returns the number of bytes formatted or scanned by the previous formatting or scanning call.

### Example

double f;
int n;
Scan ("3.1416", "%s>%f", &f);
n = NumFmtdBytes ();
/* n will have the value 6, indicating that */
/* 6 bytes were scanned from the source string. */

## Parameters

None.

## Return Value

Name | Type | Description
n | integer | If the previous call was a formatting call, n represents the number of bytes placed into the target. If the previous call was a scanning call, n represents the number of bytes scanned from the source. n is undefined if there are no preceding formatting or scanning calls.