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HLQF

typedef enum tagHLQF 
{ 
    HLQF_ISVALID,    =  1, 
    HLQF_ISCURRENT,  =  2  
} HLQF;

Specifies query flags used by IHlinkBrowseContext::QueryHlink to determine the state of a particular hyperlink.

HLQF_ISVALID
Used to test the validity of a particular hyperlink. The uHLID parameter can specify either a specific hyperlink within the navigation stack or a relative hyperlink, such as HLID_NEXT or HLID_PREVIOUS.
HLQF_ISCURRENT
Used to test if the specific hyperlink (identified by the uHLID parameter) is the user's current position within the navigation stack.

See also HLID, IHlinkBrowseContext::QueryHlink

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