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displaylist.apply - Function



Package display
Module guiutils
Tool displaylist


call a function on items


Synopsis
apply(fun, dodraw)


Description
Apply applies a function to every item in the draw list (default) or clipboard. The function must take a single argument (or all the other arguments must default), i.e., the item it is being passed.



Arguments

fun   the function we are applying to items
    Allowed: function
dodraw   apply to items in draw list or clipboard
    Allowed: boolean
    Default: T (draw)


Returns
the length of the drawlist or or clipboard or fail


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2006-10-15