Delete files or objects
filename from disk, without requesting verification. To
change whether the specified file is permanently deleted or sent to the recycle bin,
change the Deleting files preference. To do so, go to the
Home tab and in the Environment
section, click Preferences. Select MATLAB > General. Then, choose from one of the two options in the Deleting
files section. By default, the Delete
permanently option is selected.
On Mac platforms, the Deleting files preference is not applied to files deleted from network drives. All files are deleted permanently.
Delete Files in Folder
Delete all files in the current folder with a
Delete Graphics Objects
Delete a graphics object and a graphics object array.
Create a bar chart and plot five lines. Then delete the bar chart.
b = bar(1:5); hold on P = plot(magic(5)); delete(b)
Bar object variable
b remains in the workspace, but no longer refers to an object.
b = handle to deleted Bar
Delete all the
Line objects created by
filename — File name
character vector | string scalar
File name to delete, specified as a character vector or string scalar.
filename can be an absolute or relative path and
can include wildcards (*). To delete files from a remote location,
fileName must contain a full path specified as a
uniform resource locator (URL). For more information, see Work with Remote Data.
obj — Object
single object | array of objects
Object to delete, specified as a single object or an array of objects.
*.* on UNIX platforms matches only files that have an extension
Behavior changed in R2020a
Starting in R2020a, on UNIX® platforms, the wildcard expression
*.* no longer
matches folders or files without an extension. In previous releases, the expression
matches folders or files regardless of extension, including files without an
extension. This change of behavior does not apply to Microsoft®