Checking to see if a file exists in matlab

Accepted Answer: drummer. I am trying to create folders using mkdir, but if I have already created that folder, how do I check that before creating it. Accepted Answer. Vote Cancel Copy to Clipboard. It basically check if youFolder does not exist. If that's true, it creates youFolder. Clancy Tan on 18 Mar Aritra Roy Gosthipaty on 6 Mar This has helped a ton!! More Answers 2. Cosmo on 4 Aug Vote 8. In case anyone else was wondering why this solution is better:.

To check the existence of a file or folder, you also can use the isfolder or isfile functions. Off-Canvas Navigation Menu Toggle. Main Content. Syntax exist name. This list describes the type associated with each value: 0 — name does not exist or cannot be found for other reasons.

Examples collapse all Check Existence of Workspace Variable. Open Live Script. Check Existence of Folder. Input Arguments collapse all name — name of variable, script, function, folder, or class character vector string scalar. Note MATLAB does not examine the contents or internal structure of a file and relies solely on the file extension for classification.

Type of results to search for, specified as one of these values: searchType Description Possible Return Values builtin Checks only for built-in functions.

Alternative Functionality To check the existence of a file or folder, you also can use the isfolder or isfile functions. You have a modified version of this example. Do you want to open this example with your edits? Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. How to check if a file exists in Matlab? Asked 6 years, 1 month ago. Active 6 years, 1 month ago. Viewed 20k times. Improve this question.

Doesn't your filename have an extension? Voting to close because this is essentially a typo. Please read the documentation for the functions you want to use.

BillBokeey It does, and that's one of the errors. Did not put extension because when saving file with 'save' function I dont need to write the extension, but apparently, when loading I do need to say what is the extension. Note that now this is now the first Google search result for "check if file exists Matlab'.