gusucode.com > bigdata 工具箱 matlab源码程序 > bigdata/@tall/extractAfter.m

    function s = extractAfter(str,startStr)
%EXTRACTAFTER Create a string from part of a larger string.
%   S = EXTRACTAFTER(STR, START)
%
%   See also TALL/STRING.

%   Copyright 2016 The MathWorks, Inc.

narginchk(2,2);

% First input must be tall string.
if ~istall(str)
    error(message('MATLAB:bigdata:array:ArgMustBeTall', 1, upper(mfilename)));
end
str = tall.validateType(str, mfilename, {'string'}, 1);

% Treat all inputs element-wise, wrapping char arrays if used
startStr = wrapCharInput(startStr);
s = elementfun(@extractAfter, str, startStr);

% Output is always the same size and type as the first input.
s.Adaptor = str.Adaptor;
end