Intel Extensible Firmware Interface - Manual (Page 219)

Protocols — EFI Loaded Image
Version 1.10 12/01/02 7-3
LOADED_IMAGE.Unload()
Summary
Unloads an image from memory.
Prototype
typedef
EFI_STATUS
(EFIAPI *EFI_UNLOAD_IMAGE) (
IN EFI_HANDLE ImageHandle,
);
Parameters
ImageHandle The handle to the image to unload. Type EFI_HANDLE is defined in
Chapter 5.
Description
The Unload() function unloads an image from memory if ImageHandle is valid.
Status Codes Returned
EFI_SUCCESS The image was unloaded.
EFI_INVALID_PARAMETER The ImageHandle was not valid.