getfield_snn.m

来自「神经网络的工具箱, 神经网络的工具箱,」· M 代码 · 共 24 行

function value = getfield_snn(s, field)
%GETFIELD_SNN Get field from structure.
%
% Syntax
%
%   value = getfield_snn(struct, field)
%

if ~isstr(field), error('field must be string.'); end

firstpoint = min(find(field == '.'));
if isempty(firstpoint)
   %value = getfield(s, field); 
   value = subsref(s, substruct('.', field)); 
else
   field_head = field(1:(firstpoint-1)); 
   field_sub = field(firstpoint+1:size(field,2)); 

   %s_sub = getfield(s, field_head);
   s_sub = subsref(s, substruct('.', field_head));

   value = getfield_snn(s_sub, field_sub);  
end