Project asset type definition.
dir:String
Asset type file directory.
Full asset filename is "\
ext:String
Asset type filename extension.
id:String
Asset type ID.
optional name:Null<String>
Asset type name.
optional post:Null<String>
Asset type filename postfix.
optional previewHeight:Null<Int>
Asset preview height.
optional previewWidth:Null<Int>
Asset preview width.