• True if the rights have been modified,
• False otherwise. HErrorInfo is used to identify the error.

No modification is performed if the new value is already assigned to the specified rights.

Remark: HErrorInfo will return an "Unknown user" or "Unknown group" error if the current user does not have the rights to see the users (hRightsSeeUser constant) and if he wants to get information about another user or another group.

Connection for which the rights granted to a user or to a group of users must be modified. This connection corresponds to:

• the name of the connection defined in the data model editor or with HDescribeConnection or HOpenConnection.
• the name of a variable of type Connection.

Name of the user or group whose rights must be modified.

List of rights to modify:

hRightsAutoModif	Rights to perform the automatic modification of data files on a data file.
hRightsChangeLink	Rights to modify the integrity rules on a data file.
hRightsChangeOwner	Rights to modify the owner of an element.
hRightsChangeRights	Rights to change rights.
hRightsDelete	Rights to delete the records from a data file.
hRightsDeleteFile	Rights to delete a data file (HDeleteFile).
hRightsInsert	Rights to add new records into a data file.
hRightsLock	Rights to lock the data files or the records of a data file.
hRightsMaintenance	Rights to start a re-index operation or to perform statistical calculations on a data file.
hRightsManageDuplicate	Rights to enable and disable the management of duplicates.
hRightsRead	Rights to read the records of a data file.
hRightsUpdate	Rights to modify the records of a data file.

List of new values for the modified rights. New values must be assigned to all the rights specified in <Rights to modify> (in the same order).

If a single value is indicated in this parameter, it will be assigned to all the rights specified in <Rights to modify>.

The possible values are as follows:

hAllowed	The relevant rights are granted to the user or group.
hForbidden	The relevant rights are not granted to the user or group.
hInherit	The user will inherit from the value of the rights granted to the group to which he belongs.

Name of the database containing the data file for which the rights must be modified.

• If the database corresponds to the one defined in the connection, this parameter can correspond to an empty string ("").
• A WLanguage error occurs if no database is defined in the connection and if this parameter corresponds to an empty string.

Name of the data file for which the rights must be modified.