QUERYOPTION Enumerated Type

---

Contains the available query options.

Syntax

typdef enum _tagQUERYOPTION {
    QUERY_EXPIRATION_DATE = 1,
    QUERY_TIME_OF_LAST_CHANGE,
    QUERY_CONTENT_ENCODING,
    QUERY_CONTENT_TYPE,
    QUERY_REFRESH,
    QUERY_RECOMBINE,
    QUERY_CAN_NAVIGATE,
    QUERY_USES_NETWORK,
    QUERY_IS_CACHED,
    QUERY_IS_INSTALLEDENTRY,
    QUERY_IS_CACHED_OR_MAPPED,
    QUERY_USES_CACHE,
    QUERY_IS_SECURE,
    QUERY_IS_SAFE
} QUERYOPTION;

Constants

QUERY_EXPIRATION_DATE

Request the expiration date in a SYSTEMTIME format.

QUERY_TIME_OF_LAST_CHANGE

Request the last changed date in a SYSTEMTIME format.

QUERY_CONTENT_ENCODING

Request the content encoding schema.

QUERY_CONTENT_TYPE

Request the content type header.

QUERY_REFRESH

Request a refresh.

QUERY_RECOMBINE

Combine the page URL with the nearest base URL if TRUE.

QUERY_CAN_NAVIGATE

Check if the protocol can navigate.

QUERY_USES_NETWORK

Check if the URL needs to access the network.

QUERY_IS_CACHED

Check if the resource is cached locally.

QUERY_IS_INSTALLEDENTRY

Check if this resource is installed locally on a CD-ROM.

QUERY_IS_CACHED_OR_MAPPED

Check if this resource is stored in the cache or if it is on a mapped drive (in a cache container).

QUERY_USES_CACHE

Check if the specified protocol uses the Internet cache.

QUERY_IS_SECURE

Check if the protocol is encrypted.

QUERY_IS_SAFE

Check if the protocol only serves trusted content.

Enumerated Type Information

Windows NT	Use version 4.0
Windows	Use Windows 95 and later
Header	Urlmon.h
Minimum availability	Internet Explorer 3.0

Windows CE

Windows CE	Use version 2.12 and later
Minimum availability	Internet Explorer 4.0