Function ecs_ptr_to_str_buf 

pub unsafe extern "C" fn ecs_ptr_to_str_buf(
    world: *const ecs_world_t,
    type_: ecs_entity_t,
    data: *const c_void,
    buf: *mut ecs_strbuf_t,
) -> c_int

Serialize value into string buffer. Same as ecs_ptr_to_str, but serializes to an ecs_strbuf_t instance.

@param world The world. @param type The type of the value to serialize. @param data The value to serialize. @param buf The strbuf to append the string to. @return Zero if success, non-zero if failed.