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StringIsNumber

version 1.0.0.0 (597 Bytes) by Michael Robbins
STRINGISNUMBER returns 1 if the input string contains only a number and otherwise a zero.

2.1K Downloads

Updated 22 Nov 2004

translation missing: en-US.gallery.no_license

STRINGISNUMBER returns 1 if the input string contains only a number and otherwise a zero

Created as an example for the thread "How to determine if an inputfield contains chars or numbers ?"

USAGE:
>> StringIsNumber('aseea')
ans = 0
>> StringIsNumber('333')
ans = 1
>> StringIsNumber('333.123')
ans = 1
>> StringIsNumber('.123')
ans = 1
>> StringIsNumber('0.123')
ans = 1
>> StringIsNumber('0.123a')
ans = 0

IT'S NOT FANCY BUT IT WORKS

Cite As

Michael Robbins (2022). StringIsNumber (https://www.mathworks.com/matlabcentral/fileexchange/6283-stringisnumber), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R14SP1
Compatible with any release
Platform Compatibility
Windows macOS Linux

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