_NAME_
get_struct_size

_PROTOTYPE_
size = get_struct_size(struct)

_SHORT-DESCRIPTION_
Get the size (in bytes) of a type of data struct

_DESCRIPTION_
get_struct_size merely returns the size (in bytes) of the data struct. 

_INPUT_
* struct is an instance of the struct we want the size of.

_OUTPUT_
* The size of struct in bytes.