class GPhoto2::CameraFileInfo
@abstract
Public Class Methods
new(ptr)
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@param [FFI::GPhoto2::CameraFileInfo] ptr
# File lib/gphoto2/camera_file_info/camera_file_info.rb, line 8 def initialize(ptr) @ptr = ptr end
Public Instance Methods
fields()
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@return [Integer] a bit field of set info fields
# File lib/gphoto2/camera_file_info/camera_file_info.rb, line 13 def fields fields = ptr[:fields] if fields.is_a?(Symbol) CameraFileInfoFields[fields] else fields end end
has_field?(field)
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return [Boolean] whether the given field is set
# File lib/gphoto2/camera_file_info/camera_file_info.rb, line 24 def has_field?(field) (fields & CameraFileInfoFields[field]) != 0 end
size()
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@return [Integer, nil] the size of the file in bytes
# File lib/gphoto2/camera_file_info/camera_file_info.rb, line 34 def size fetch(:size) end
status()
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@return [CameraFileStatus, nil]
# File lib/gphoto2/camera_file_info/camera_file_info.rb, line 29 def status fetch(:status) end
type()
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@return [String, nil] the media type of the file
# File lib/gphoto2/camera_file_info/camera_file_info.rb, line 39 def type type = fetch(:type) type ? type.to_s : nil end
Protected Instance Methods
fetch(key)
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param [Symbol] key @return [Object, nil]
# File lib/gphoto2/camera_file_info/camera_file_info.rb, line 48 def fetch(key) ptr[key] if has_field?(key) end