ReadableHeader (Eclipse Packager :: RPM 0.17.0 API)

All Known Implementing Classes:: Header, InputHeader

public interface ReadableHeader<T extends RpmBaseTag>

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  java.util.Optional<java.lang.Object> getValue(T tag)
  Get the value from a header structure

- Method Detail
  - getValue
```
java.util.Optional<java.lang.Object> getValue(T tag)
```
    Get the value from a header structure
    
    Parameters:
    
    tag - the tag
    
    Returns:
    
    the optional value