PK_ERROR_code_t PK_MEMORY_ask_block_size ( --- returned arguments --- size_t *const size --- default block size ) This function returns the current smallest size of a block of memory that Parasolid will request from FMALLO (PK_FMALLO_f_t) for storing modelling data. Specific Errors: The function may be called at any time, whether or not the modeller is started.