Documentation

lettre

This version has 16 feature flags, 13 of them enabled by default.

default

  • file-transport
  • smtp-transport
  • sendmail-transport

file-transport

  • serde-impls
  • serde_json

smtp-transport

  • bufstream
  • native-tls
  • base64
  • nom
  • hostname

sendmail-transport

    This feature flag does not enable additional features.

serde-impls

  • serde
  • serde_derive

serde_json

    This feature flag does not enable additional features.

bufstream

    This feature flag does not enable additional features.

native-tls

    This feature flag does not enable additional features.

base64

    This feature flag does not enable additional features.

nom

    This feature flag does not enable additional features.

hostname

    This feature flag does not enable additional features.

serde

    This feature flag does not enable additional features.

serde_derive

    This feature flag does not enable additional features.

connection-pool

  • r2d2

unstable

    This feature flag does not enable additional features.

r2d2

    This feature flag does not enable additional features.