MATLAB Function
Reference
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ishandle
決定這個值是否為可用的圖像物件握把
Syntax
array = ishandle(h)
Description
array = ishandle(h)
傳回一個陣列,若h的對應元素為可取得的圖像物件握把,則其值為1,反之為0。
Examples
決定之前由 fill
所傳回的握把是否仍為存在的圖像物件
X = rand(4); Y = rand(4);
h = fill(X,Y,'blue')
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delete(h(3))
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ishandle(h)
ans =
1
1
0
1
See Also
findobj
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Isappdata
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ishold
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