EnumSystemGeoID

Enumerates the geographical location identifiers (type GEOID) that are available on the operating system.

Syntax

BOOL EnumSystemGeoID(
         GEOCLASS GeoClass,
         GEOID ParentGeoId,
         GEO_ENUMPROC lpGeoEnumProc
)  

Parameters

GeoClass
Type: GEOCLASS 

Geographical location class for which to enumerate the identifiers. At present, only GEOCLASS_NATION is supported. This type causes the function to enumerate all geographical identifiers for nations on the operating system.

ParentGeoId
Type: GEOID 

Reserved. This parameter must be 0.

lpGeoEnumProc
Type: GEO_ENUMPROC 

Pointer to the application-defined callback function EnumGeoInfoProc. The EnumSystemGeoID function makes repeated calls to this callback function until it returns FALSE.

Return value

Type: BOOL 

Returns a nonzero value if successful, or 0 otherwise. To get extended error information, the application can call GetLastError, which can return one of the following error codes:

• ERROR_INVALID_FLAGS. The values supplied for flags were not valid.
• ERROR_INVALID_PARAMETER. Any of the parameter values was invalid.

Requirements

Header: Declared in winnls.h.

Library: Use kernelx.lib.