new(index:Int, name:String, boneData:BoneData)
@:value(1)a:Float = 1
attachmentName:String
@:value(1)b:Float = 1
blendMode:BlendMode
read onlyboneData:BoneData
@:value(1)g:Float = 1
read onlyindex:Int
read onlyname:String
@:value(1)r:Float = 1
toString():String