Input value in Edit text in MATLAB GUI

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Avinav Kumar
Avinav Kumar 2019-4-5
回答： Walter Roberson 2019-10-13
Hi,
I am building an APP in MATLAb gui. I have created a edit text box. The box accepts positive values . However when i put 5-2 the edit text box accepts this as 3 value. i want to remove this and ensure edit text box only accepts postive values as 3 and not 5-2. How to do that
Thank you

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回答（1 个）

Walter Roberson
Walter Roberson 2019-10-13
Use str2double() instead of str2num() .

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