CacheOptions property
|
CacheOptions property
|
|
| acWebImage, acHTTP and acAutoUpgrader components.
|
| type
|
| TacCacheOption = (coAlwaysReload, coReloadIfNoExpireInformation,
|
| coReloadUpdatedObjects, coPragmaNoCache,
|
| coNoCacheWrite, coCreateTempFilesIfCantCache,
|
| coUseCacheIfNetFail);
|
| TacCacheOptions = set of TacCacheOption;
|
|
|
| property CacheOptions: TacCacheOptions;
|
| The CacheOptions property controls the cache options for the acWebImage component and determines how the component should use standard Internet Explorer's cache.
|
|
|
| The cache control has following options:
|
| Value | Meaning
|
| coAlwaysReload | Forces a download of the requested file, object, or directory listing from the origin server, not from the cache.;
|
| coReloadIfNoExpireInformation | Forces a reload if there was no Expires time and no LastModified time returned from the server when determining whether to reload the item from the network.;
|
| coReloadUpdatedObjects | Reloads HTTP resources if the resource has been modified since the last time it was downloaded;
|
| coPragmaNoCache | Forces the request to be resolved by the origin server, even if a cached copy exists on the proxy;
|
| coNoCacheWrite | Does not add the downloaded entity to the cache;
|
| coCreateTempFilesIfCantCache | Causes a temporary file to be created if the file cannot be cached;
|
| coUseCacheIfNetFail | Returns the resource from the cache if the network request for the resource fails due if connection with the server has been reset, or the attempt to connect to the server failed.
|
| InternetOptions property.
|