module Zebra::Zpl::Rotation
Constants
- DEGREES_180
- DEGREES_270
- DEGREES_90
- NO_ROTATION
Public Class Methods
valid_rotation?(rotation)
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# File lib/zebra/zpl/rotation.rb, line 11 def self.valid_rotation?(rotation) [NO_ROTATION, DEGREES_90, DEGREES_180, DEGREES_270].include? rotation end
validate_rotation(rotation)
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# File lib/zebra/zpl/rotation.rb, line 15 def self.validate_rotation(rotation) raise InvalidRotationError unless valid_rotation?(rotation) end