Method: TkVariable#bool_element

Defined in:

lib/tk/variable.rb

#bool_element(*idxs) ⇒ Object

# see Tcl_GetBoolean man-page

case _value.downcase
when '0', 'false', 'no', 'off'
  false
else
  true
end

# File 'lib/tk/variable.rb', line 787

def bool_element(*idxs)
  TkComm.bool(_element_value(*idxs))
end