You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: subsasgn.m
    path of file: ./repos/malini/Codes/deconvolution - model/spm8/@nifti
    
    the code of the file until where you have to start completion: function obj = subsasgn(obj,subs,varargin)
% Subscript assignment

    
function obj = subsasgn(obj,subs,varargin)
% Subscript assignment
% See subsref for meaning of fields.
% _______________________________________________________________________
% Copyright (C) 2008 Wellcome Trust Centre for Neuroimaging

%
% $Id: subsasgn.m 4136 2010-12-09 22:22:28Z guillaume $


switch subs(1).type,
case {'.'},
    if numel(obj)~=nargin-2,
        error('The number of outputs should match the number of inputs.');
    end