error with using the variable

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Shatha
Shatha 2022-12-17
编辑： Walter Roberson 2022-12-17
  1 个评论
Matt J
Matt J 2022-12-17
编辑：Matt J 2022-12-17
What is the question? The error message explains already what is wrong.

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回答（1 个）

Walter Roberson
Walter Roberson 2022-12-17
编辑：Walter Roberson 2022-12-17
agray has been created as a local variable in the function ImportImageButtonPushed. It is destroyed as soon as the function returns.
Perhaps you want to create an agray property app.agray and assign to it and refer to it.
You should probably be making your a into a property instead of a global.

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