Documentation

lettre

There is very little structured metadata to build this page from currently. You should check the main library docs, readme, or Cargo.toml in case the author documented the features in them.

This version has 49 feature flags, 16 of them enabled by default.

default

  • smtp-transport
  • pool
  • native-tls
  • hostname
  • builder

smtp-transport

  • base64
  • nom
  • socket2
  • once_cell
  • tokio1_crate?/rt
  • tokio1_crate?/time
  • tokio1_crate?/net

pool

  • futures-util

native-tls

    This feature flag does not enable additional features.

hostname

    This feature flag does not enable additional features.

builder

  • httpdate
  • mime
  • fastrand
  • quoted_printable
  • email-encoding

base64

    This feature flag does not enable additional features.

nom

    This feature flag does not enable additional features.

socket2

    This feature flag does not enable additional features.

once_cell

    This feature flag does not enable additional features.

futures-util

    This feature flag does not enable additional features.

httpdate

    This feature flag does not enable additional features.

mime

    This feature flag does not enable additional features.

fastrand

    This feature flag does not enable additional features.

quoted_printable

    This feature flag does not enable additional features.

email-encoding

    This feature flag does not enable additional features.

async-std1

  • async-std
  • async-trait
  • futures-io
  • futures-util

tokio1

  • tokio1_crate
  • async-trait
  • futures-io
  • futures-util

dkim

  • base64
  • sha2
  • rsa
  • ed25519-dalek

sendmail-transport

  • tokio1_crate?/process
  • tokio1_crate?/io-util
  • async-std?/unstable

file-transport-envelope

  • serde
  • serde_json
  • file-transport

tokio1-rustls-tls

  • tokio1
  • rustls-tls
  • tokio1_rustls

async-std1-rustls-tls

  • async-std1
  • rustls-tls
  • futures-rustls

file-transport

  • uuid
  • tokio1_crate?/fs
  • tokio1_crate?/io-util

tokio1-native-tls

  • tokio1
  • native-tls
  • tokio1_native_tls_crate

rustls-tls

  • webpki-roots
  • rustls
  • rustls-pemfile

tokio1-boring-tls

  • tokio1
  • boring-tls
  • tokio1_boring

mime03

  • mime

boring-tls

  • boring

uuid

    This feature flag does not enable additional features.

rustls

    This feature flag does not enable additional features.

serde

    This feature flag does not enable additional features.

futures-io

    This feature flag does not enable additional features.

sha2

    This feature flag does not enable additional features.

tokio1_rustls

    This feature flag does not enable additional features.

tracing

    This feature flag does not enable additional features.

rustls-native-certs

    This feature flag does not enable additional features.

tokio1_native_tls_crate

    This feature flag does not enable additional features.

serde_json

    This feature flag does not enable additional features.

tokio1_boring

    This feature flag does not enable additional features.

rustls-pemfile

    This feature flag does not enable additional features.

futures-rustls

    This feature flag does not enable additional features.

async-std

    This feature flag does not enable additional features.

boring

    This feature flag does not enable additional features.

ed25519-dalek

    This feature flag does not enable additional features.

async-trait

    This feature flag does not enable additional features.

webpki-roots

    This feature flag does not enable additional features.

rsa

    This feature flag does not enable additional features.

tokio1_crate

    This feature flag does not enable additional features.