Enum ModPerms 

pub enum ModPerms {
    Set(HashSet<String>),
    Grant(HashSet<String>),
    Revoke(HashSet<String>),
    GrantRevoke(HashSet<String>, HashSet<String>),
}

Enumeration of account permission change methods.

Variants

Set(HashSet<String>)

Reset the account’s permissions to the ones passed in the supplied HashSet.

Grant(HashSet<String>)

Add the supplied permissions to the account’s permissions. Collisions are ignored.

Revoke(HashSet<String>)

Remove the supplied permissions from the account’s permissions. Removal of permissions the account doesn’t have are silently ignored.

GrantRevoke(HashSet<String>, HashSet<String>)

First grant permissions to the account, then remove permissions.