Function NT_AddPolledLogger 

pub unsafe extern "C" fn NT_AddPolledLogger(
    poller: NT_ListenerPoller,
    min_level: u32,
    max_level: u32,
) -> NT_Listener

Set the log level for a listener poller. Events will only be generated for log messages with level greater than or equal to min_level and less than or equal to max_level; messages outside this range will be silently ignored.

Parameters

• poller: Poller handle.
• min_level: Minimum log level.
• max_level: Maximum log level.

Returns

Listener handle.