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paul1893/Drop interaction - specify data type

Last active January 2, 2018 13:15
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drag and drop ios 11 octo article
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Drop interaction - specify data type
func dropInteraction(_ interaction: UIDropInteraction, canHandle session: UIDropSession) -> Bool {
let identifiers = [kUTTypeImage as String] // Can be very specific [kUTTypeImagePNG as String] (Only PNG)
return session.hasItemsConforming(toTypeIdentifiers: identifiers) && session.items.count == 1
}
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