libraryPath property
      
      String?
      get
      libraryPath
      
    
    
Return the library path String or null if not set.
Implementation
static String? get libraryPath => lz4GetLibraryPath();
      
      set
      libraryPath
      (String? path) 
      
    
    
Set the custom library path
Throw a StateError if the library has already been initialized.
Implementation
static set libraryPath(String? path) => lz4SetLibraryPath(path);