class GPhoto2::TextCameraWidget
Protected Instance Methods
get_value()
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# File lib/gphoto2/camera_widgets/text_camera_widget.rb, line 5 def get_value val_ptr = FFI::MemoryPointer.new(:pointer) rc = gp_widget_get_value(ptr, val_ptr) GPhoto2.check!(rc) val_ptr = val_ptr.read_pointer val_ptr.null? ? nil : val_ptr.read_string end
set_value(text)
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# File lib/gphoto2/camera_widgets/text_camera_widget.rb, line 15 def set_value(text) val = FFI::MemoryPointer.from_string(text.to_s) rc = gp_widget_set_value(ptr, val) GPhoto2.check!(rc) end