globalmapper.SetMiscOptionExBool
==================================

.. currentmodule:: globalmapper
.. py:function:: SetMiscOptionExBool (GM_MiscOpt_t32 aOpt, bool aNewValue, int aReserved) -> bool

	Sets an advanced/miscellaneous option to use during operation. Returns the previous value.
	
	:param GM_MiscOpt_t32 aOpt: Option to set
	:param bool aNewValue: New value
	:param int aReserved: Reserved for future use; must be 0.
	:returns: The previous misc option bool which was replaced
	:rtype: bool