====== map_GetHorizScale ======


===== Description =====

Get the distance between neighbouring pixels in a map in the x- and y-axes, measured in metres.

===== Function prototype =====

<code>float CExtAPI::map_GetHorizScale(ZMAP hMap);</code>

===== Arguments =====

^ Name ^ Type ^ Comment ^
| hMap | ZMAP | A ZMAP handle to the map, the horizontal scaling of which is to be retrieved. |

===== Return value =====

Zero if an error occurred, and greater than zero otherwise.

===== Comments =====

None.