Method: Rubcask::DataFile#read

Defined in:

lib/rubcask/data_file.rb

#read(size = nil) ⇒ DataEntry^?

Note:

Calling this method might change ‘pos` of the `file`

Read an entry at the current file position

Parameters:

• size (Integer, nil) (defaults to: nil) —

  Entry size in bytes

Returns:

• (DataEntry)
• (nil) —

  if at the end of file

Raises:

• (ChecksumError) —

  if the entry has an incorrect checksum

# File 'lib/rubcask/data_file.rb', line 70

def read(size = nil)
  read_from_io(
    size ? StringIO.new(@file.read(size)) : @file
  )
end