gusucode.com > bigdata 工具箱 matlab源码程序 > bigdata/+matlab/+bigdata/+internal/+optimizer/private/isPromise.m
function tf = isPromise(obj) %isPromise Is a given object a lazyeval.Promise % Copyright 2016 The MathWorks, Inc. tf = isa(obj, 'matlab.bigdata.internal.lazyeval.ClosurePromise'); end