Example 3: <Data Table> Signatures
Returns the number of elements for the data_table.
Allocates an array of indices for the ordered <Table Property Description>’s that are components of data_table.
Optionally creates an array of the fields for these <Table Property Description>s.
These lists should be freed with the Level 1 function SE_FreeDataTableSignature().
SE_Status_Code SE_GetDataTableSignature
SE_Integer_Unsigned *element_count_out_ptr,
SE_Table_Property_Description_Fields **prop_array_out_ptr,
SE_Integer_Positive **tbl_prop_descr_ptr
void SE_FreeDataTableSignature
SE_Table_Property_Description_Fields *prop_array_ptr,
SE_Integer_Positive *tbl_prop_descr_ptr