Function pamoja_mqtt_message_payload 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_mqtt_message_payload(
    message: *const PamojaMqttMessage,
) -> *const u8

Returns a pointer to a message’s payload bytes.

Use pamoja_mqtt_message_payload_len for the length. The pointer is valid until the message is freed.

Returns

A pointer to the payload bytes, or null if message is null.

Safety

message must be a live handle from pamoja_mqtt_client_recv, or null.