Expand description

proc-macro extensions for serde_with.

This crate should NEVER be used alone. All macros MUST be used via the re-exports in the serde_with crate.

Attribute Macros

Apply attributes to all fields with matching types
Convenience macro to use the serde_as system.
Add skip_serializing_if annotations to Option fields.

Derive Macros

Deserialize value by using its FromStr implementation
Serialize value by using it’s Display implementation