Class TclTkVariable
In: tk/lib/tcltk.rb
Parent: TclTkObject

class TclTkVariable: tcl/tk variable

Methods

get   new   set  

Public Class methods

new(interp, dat)

initialize(interp, dat): 

  interp: interpreter(TclTkInterpreter)
  dat: the value to set(String)
      if nil, not initialize variable

[Source]

# File tk/lib/tcltk.rb, line 229
  def initialize(interp, dat)
    # auto-generate tcl/tk representation (variable name)
    exp = TclTk._newname("v_")
    # initialize TclTkObject
    super(interp._tcltkip(), exp)
    # safe this for `set' command
    @set = interp.commands()["set"]
    # set value
    set(dat) if dat
  end

Public Instance methods

get()

get(): read tcl/tk variable(String) using `set‘

[Source]

# File tk/lib/tcltk.rb, line 250
  def get()
    return @set.e(to_s())
  end
set(data)

set(data): set tcl/tk variable using `set‘ 

  data: new value

[Source]

# File tk/lib/tcltk.rb, line 245
  def set(data)
    @set.e(to_s(), data.to_s())
  end

[Validate]

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