Loads the latest package information from the channel server.
This method contacts the packages channel server using a PEAR_Remote instance. If any errors are encountered (channel server does not host the package, bad package name, etc.) they will be pushed onto the error stack.
booléen - TRUE if the information was retrieved successfully, FALSE otherwise. Errors will be pushed onto the error stack.
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PEAR_PackageUpdate::checkUpdate | Niveau supérieur | PEAR_PackageUpdate::getPackagePreferences |