I have a nested field A.B.C and I would like to check if C exists. B changes and has a different name depending on what file I use so I can’t doisfield(A.B,C), but I know what B is in this way: isfield(['A.'D.E
% Check if file exists. if ~exist(fullFileName, 'file') % File doesn't exist -- didn't find it there. Check the search path for it. fullFileNameOnSearchPath = baseFileName; % No path this time. if ~exist(fullFileNameOnSearchPath, 'file') % Still didn't find it. Alert user. ...
There is no MATLAB function that examines every level of a structure of structures, or nested structure, to determine if a field exists. The 'isfield' function examines only the top level of a nested structure. To determine if a field exists at any other level,...
I am trying to create folders using mkdir, but if I have already created that folder, how do I check that before creating it. a = mkdir(directorylocation,text1) returns 1 in variable a if the directorylocation\text1 is created and if the directory exists. What is the function or ...
% Initialize a flag to check if the tab exists tabExists = false; % Check for existing tabs using contains for j = 1:length(tabGroup.Children) if contains(tabGroup.Children(j).Title, subStr) existingTab = tabGroup.Children(j); tabExists = true; break; % Exit loop if tab is found...
exists = has(ptree,paramname) Description exists= has(ptree,paramname)checks if the parameter with nameparamnameexists in the parameter tree,ptree. example Examples collapse all Connect to a ROS network. Create a parameter tree and check for the'MyParam'parameter. ...
Check if variable exists in workspace to plot... Learn more about gui, error, check variable, exist, workspace, errordlg, if statement MATLAB
A variable named testresults exists in the workspace. Check Existence of Folder Copy Code Copy Command Create the folder myfolder, and then check its existence as a folder. Get mkdir myfolder; exist myfolder dir ans = 7 If you specify the type as file, MATLAB® searches for both fi...
If more than one name exists in a folder, MATLAB displays the first instance of name. If name matches both a file with a.m extension and a P-code file, then exist returns 6, identifying it as a P-code file. If name matches both a variable and a P-code file,exists returns 1, id...
If a license exists, then license returns 1. status = license('test','MAP_Toolbox') status = 1 Check Out License Check out a license for Control System Toolbox™. The status output is 1 and the errmsg output is empty if the checkout is successful. [status,errmsg] = license('check...