====== format_GetFormatList2 ======

===== Description =====

Retrieve the list of available formats that are compatible with a user-supplied map handle. 

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

<code>ZLIST CExtAPI::format_GetFormatList2(ZMAP hMap);</code>

===== Arguments =====

^ Name ^ Type ^ Comment ^
| hMap | ZMAP | A ZMAP handle to an initialised map variable, the a list of compatible formats for which is to be retrieved .|

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

A null pointer if an error occurred, and a valid non-null handle to a ZLIST variable otherwise.

===== Comments =====

None.