pub enum PrefixControlRequest {
    WatchPrefix {
        responder: PrefixControlWatchPrefixResponder,
    },
}
Expand description

Provides control over prefix acquisition.

If the client end is closed, prefix acquisition will stop. This means that a best effort will be made to release leases back to the server, and no further attempt will be made to acquire any of the prefixes this protocol was configured to acquire.

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WatchPrefix

Hanging get for the prefix and its lifetimes.

The first call to this method is guaranteed to return [PrefixEvent.assigned], and will occur when there is a prefix to report. Subsequent calls will return immediately if there is a change to report, or block until a change occurs.

It is invalid to call this method while a previous call is pending. Doing so will cause the server end of the protocol to be closed with the terminal event [PrefixControlExitReason.DOUBLE_WATCH].

  • response event an optional prefix.

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impl PrefixControlRequest

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pub fn into_watch_prefix(self) -> Option<PrefixControlWatchPrefixResponder>

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pub fn method_name(&self) -> &'static str

Name of the method defined in FIDL

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impl Debug for PrefixControlRequest

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more

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unsafe fn encode( self, _encoder: &mut Encoder<'_>, _offset: usize, _depth: Depth ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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unsafe fn encode( self, _encoder: &mut Encoder<'_>, _offset: usize, _depth: Depth ) -> Result<(), Error>

Encodes the object into the encoder’s buffers. Any handles stored in the object are swapped for Handle::INVALID. Read more
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const ALIGN: usize = _

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type Init = T

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