ios7 - Customise UITableViewCellEditControl -

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is there easy way customise uitableviewcelleditcontrol. more specific want change images plus , minus sign.

what have found far (http://voidrant.tumblr.com/post/27760918492/customize-uitableviewcell-edit-mode-views) can "searching" subviews in layoutsubviews , replace image there.

it sounds hack, , afraid rejection, wandering there other way?

i targeting on ios7


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