RmveResource
Handle rHandle ; handle to a resource in the current file Given a handle in the current resource file, this removes it from the
resource map and tags the file for update. It does not release the memory used to hold the handle's data.
rHandle is a resource handle from the current resource file. It is a value
Returns: none (if rHandle is not from the current resource file or if the resource is protected, ResError returns rmvResFailed).
Notes: RmveResource is normally used only by resource-management utilities such as ResEdit. Applications typically want to retain their resources.
RmveResource tags the file for update, so when the file is closed or updated, or when the application program terminates, the specified
resource will be eliminated from the file.
Until you do so, the handle remains valid (though not for
handle.
of one resource before dismissing the rest of a resource file.