mail_auth

Enum IpLookupStrategy

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pub enum IpLookupStrategy {
    Ipv4Only,
    Ipv6Only,
    Ipv6thenIpv4,
    Ipv4thenIpv6,
}

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Ipv4Only

Only query for A (Ipv4) records

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Ipv6Only

Only query for AAAA (Ipv6) records

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Ipv6thenIpv4

Query for A and AAAA in parallel Query for Ipv6 if that fails, query for Ipv4

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Ipv4thenIpv6

Query for Ipv4 if that fails, query for Ipv6 (default)

Trait Implementations§

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impl Clone for IpLookupStrategy

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fn clone(&self) -> IpLookupStrategy

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for IpLookupStrategy

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

Formats the value using the given formatter. Read more
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impl Default for IpLookupStrategy

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fn default() -> IpLookupStrategy

Returns the “default value” for a type. Read more
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impl Copy for IpLookupStrategy

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
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const ALIGN: usize

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