Object Hierarchy

    GObject
    ╰── GsdAsyncOperation
        ╰── GsdSecureDeleteOperation
            ├── GsdZeroableOperation
               ├── GsdDeleteOperation
               ├── GsdFillOperation
               ╰── GsdSwapOperation
            ╰── GsdMemOperation
    GEnum
    ├── GsdFillOperationWipeMode
    ╰── GsdSecureDeleteOperationMode