Sha256: f5f647e9a92fdf898a6aa425331f591cc8f763efb959e1766ad2ce5c6358a072
Contents?: true
Size: 773 Bytes
Versions: 9
Compression:
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