globalmapper.SetMiscOptionEx(GM_MiscOpt_t32 aOpt, int aNewValue, int aReserved) int[source]

Sets an advanced/miscellaneous option to use during operation. Returns the previous value. See definition of GM_MiscOpt_t32 type for a list of available options and their descriptions. For on/off options you can also use the special value GM_MiscOptVal_Toggle to toggle the value to the opposite of the current value.

If you just want to get the current value of an option and not change it, use GetMiscOption.

  • aOpt (GM_MiscOpt_t32) – Option to set

  • aNewValue (int) – New value (i.e. 1 to enable or 0 to disable), or value of other setting. May be a pointer.

  • aReserved (int) – Reserved for future use; must be 0.


The value of the previous option

Return type