====== zmap_nMipmaps ======

===== Description =====

Query the number of mipmap layers allocated for a map.

===== Files =====

^ Declaration | ''Zeolite.h'' |
^ Implementation | ''Zeolite.cpp'' |

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

<code="C++">
long zmap_nMipmaps(ZMAP hMap);
</code>

===== Arguments =====

^  Name  ^  Type  ^ Comment ^
|  //hMap//  |  ''ZMAP''  | A [[zeolite:types:ZMAP]] handle to a map. |

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

The number of mipmap layers allocated for the given map, or 0 if an error was encountered.

===== Comments =====

None.