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Size: 544 Bytes
Versions: 9
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Stored size: 544 Bytes
Contents
module Zebra
module Zpl
module Justification
class InvalidJustificationError < StandardError; end
# ZPL-supported values ("L" is default)
LEFT = 'L'
RIGHT = 'R'
CENTER = 'C'
JUSTIFIED = 'J'
def self.valid_justification?(justification)
[LEFT, RIGHT, CENTER, JUSTIFIED].include? justification
end
def self.validate_justification(justification)
raise InvalidJustificationError unless valid_justification?(justification)
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems