module GPhoto2

Constants

CameraEvent
VERSION

Public Class Methods

check!(rc) click to toggle source

@param [Integer] rc @return [void] @raise [GPhoto2::Error] when the return code is not {FFI::GPhoto2Port::GP_OK}

# File lib/gphoto2.rb, line 70
def self.check!(rc)
  logger.debug "#{caller.first} => #{rc}" if ENV['DEBUG']
  return if rc >= FFI::GPhoto2Port::GP_OK
  raise Error.new(PortResult.as_string(rc), rc)
end
logger() click to toggle source

@return [Logger]

# File lib/gphoto2.rb, line 63
def self.logger
  @logger ||= Logger.new(STDERR)
end