www.gusucode.com > datastoreio工具箱 matlab源码程序 > datastoreio/+matlab/+io/+datastore/+internal/MatKVReadBuffer.m
classdef (Sealed, Hidden) MatKVReadBuffer < handle %MATKVREADBUFFER A key-value buffer for by loading an entire MAT-file. % % See also - matlab.io.datastore.KeyValueDatastore % Copyright 2014 The MathWorks, Inc. properties (SetAccess = private) Source; Key; Value; SchemaVersion; end properties (Access=public, Hidden, Constant) % To identify that MAT-files are created by 15a or later for loading the whole file. MAT_FILE_SCHEMA_VERSION = 1.0; end methods function bfr = MatKVReadBuffer(filename) import matlab.io.datastore.internal.MatKVReadBuffer; bfr.Source = filename; S = load(filename, 'Key', 'Value', 'SchemaVersion'); bfr.Key = S.Key; bfr.Value = S.Value; bfr.SchemaVersion = S.SchemaVersion; if S.SchemaVersion ~= MatKVReadBuffer.MAT_FILE_SCHEMA_VERSION error(message('MATLAB:datastoreio:keyvaluedatastore:unsupportedFiles', filename)); end end end end