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<TITLE>ug_askEmptyLayersInCategory</TITLE>
<H1>ug_askEmptyLayersInCategory</H1><H4>Synopsis</H4><PRE><FONT COLOR = blue>Defun: ug_askEmptyLayersInCategory(
       String ( $category_name, "ALL" ) )
@{...} List;

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<B>Description:</B>
Lists the empty layers collected by the specified category

<B>Input:</B>
    (String) category_name  - Category  name

<B>Input Arguments:</B>
category_name

<B>Returns:</B>
A list of numbers of the empty layers in the specified category
Format:
    {(integer)empty_layer1,(integer)empty_layer2,
     ...,(integer)empty_layern }
For example:
    { 5,12,15,28,254 }
Note:
    The function is replaced by mqc_askEmptyLayersInCategory

<B>See Also:</B>
mqc_askEmptyLayersInCategory
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