how to catch object "button"

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shamal 2025-6-7

编辑： Matt J 2025-6-7

hi, i try to catch this button

h = findobj('button one',app.Button) but i receive error..

How can i do it?

Chuguang Pan 2025-6-7

you can use gco fucntion to get the handle of current selected object.

shamal 2025-6-7

编辑：shamal 2025-6-7

it don't run

i receive "0×0 empty GraphicsPlaceholder array."

Can you do an example?

Matt J 2025-6-7

编辑：Matt J 2025-6-7

You have it already. app.Button is the handle to that button, unless you've renamed it to something different from the text displayed in the button.

If you have renamed the button (but not the top level UIFigure), then you could also do,

findobj(app.UIFigure,'Text','Button')

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