@property<EOL><INDENT>def erelease(self):<DEDENT>
if self._erelease is None:<EOL><INDENT>raise IOError('<STR_LIT>')<EOL><DEDENT>else:<EOL><INDENT>return self._erelease<EOL><DEDENT>
The ending mouse click from :class:`RectangleSelector <scisalt.matplotlib.RectangleSelector.RectangleSelector>`.