# File tk/lib/tkextlib/blt/dragdrop.rb, line 20
def initialize(arg)
if arg.kind_of?(Hash) # arg is a hash includes the widgetpath of token
arg = _symbolkey2str(arg)
install_win(nil, arg['widgetname'])
else # arg is a drag&drop source
tk_call('::blt::drag&drop', 'source', arg)
install_win(nil, tk_call('::blt::drag&drop', 'token', arg))
end
end
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