Sha256: f5f647e9a92fdf898a6aa425331f591cc8f763efb959e1766ad2ce5c6358a072
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Size: 773 Bytes
Versions: 9
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Stored size: 773 Bytes
Contents
module Tk # This class is used for communication of variables with Tcl. class Variable attr_reader :name, :tcl_name, :bytesize def initialize(name, value = None) @name = name.freeze @tcl_name = "$#{name}".freeze set(value) unless None == value end def get Tk.execute('set', name) rescue RuntimeError raise NameError, "can't read %p: no such variable" % [name] end def set(value) Tk.execute_only('set', name, value) end def unset Tk.execute_only('unset', name) end def to_tcl TclString.new(name) end def to_s get.to_s end def to_i get.to_i end def to_boolean get.to_boolean end def to_f get.to_f end end end
Version data entries
9 entries across 9 versions & 1 rubygems