BiffHeaderInput (Keikai Spreadsheet Build 6.1.0.1 API)

All Known Implementing Classes:

Biff8DecryptingStream
```
public interface BiffHeaderInput
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`int`	`available()`
`int`	`readDataSize()`	Read an unsigned short from the stream without decrypting
`int`	`readRecordSID()`	Read an unsigned short from the stream without decrypting

- Method Detail
  - readRecordSID
```
int readRecordSID()
```
    Read an unsigned short from the stream without decrypting
    
    Returns:
    
    the record sid
  - readDataSize
```
int readDataSize()
```
    Read an unsigned short from the stream without decrypting
    
    Returns:
    
    the data size
  - available
```
int available()
```
    Returns:
    
    the available bytes