au:get-property

(au:get-property au id scope element cptr size)


Description:

gets the property id and writes it to the supplied cptr (which must be of the correct size!!!.  You can find out how large cptr should be by calling au:get-property-info).  You can make a cptr by using NSMutableData


Arguments:

           cptr -- a void* pointer

        element -- element

             au -- audiounit

          scope -- scope (global, input etc..)

             id -- property id

           size -- the size in bytes of cptr


Returns: number


Related: au:get-property-info 


Examples:



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