Contents

Index

• Getting Started

• User Guide

• Functions

• Desktop Tools and Development Environment

• Startup and Shutdown

• Command Window and History

• Help for Using MATLAB

• Workspace

• Managing Files

• Search Path

• File Operations

• System

• Data Import and Export

• Mathematics

• Data Analysis

• Programming and Data Types

• Object-Oriented Programming

• Graphics

• 3-D Visualization

• GUI Development

• External Interfaces

• Examples

• Release Notes

Learn more about MATLAB

isdir - Determine whether input is folder

Syntax

tf = isdir('A')

Description

tf = isdir('A') returns logical 1 (true) if A is a folder. Otherwise, it returns logical 0 (false).

Examples

Run:

tf=isdir('myfiles/results')

MATLAB returns

tf =
	1

indicating that myfiles/results is a folder.

Free MATLAB Interactive Kit

Explore how to use MATLAB to make advancements in engineering and science.

Download free kit

Trials Available

Try the latest version of MATLAB and other MathWorks products.

Get trial software