Retrieve a handle to a format, specified by its file extension, that is compatible with a user-supplied map handle.
ZFORMAT CExtAPI::format_GetFormatByExt2(ZMAP hMap, const char* lpFileExt);
| Name | Type | Comment | 
|---|---|---|
| hMap | ZMAP | A ZMAP handle to an initialised map variable. | 
| lpFileExt | const char* | A handle to a C-style string containing the file extension of the format to be retrieved. | 
A null pointer if an error occurred, and a valid non-null handle to a ZFORMAT variable otherwise.
None.