ExistsExtKey

Tests existence of an Internet Explorer setting that is a registry key, allowing placeholders in the key’s name.

Declaration

BOOL 
ExistsExtKey (
    REFGUID Guid, 
    UINT ArgCount, 
    ...);

Parameters

The Guid argument specifies the setting to work on.

The ArgCount argument specifies how many placeholders are provided as remaining arguments. Each placeholder is a PCWSTR.

Return Value

The function returns TRUE if the setting exists in any logical hive, else FALSE.

Availability

The ExistsExtKey function is exported from IERTUTIL as ordinal 664 in version 8.0 and higher.