Trait cosmos_sdk_proto::traits::ParseOptional

pub trait ParseOptional: AsRef<str> {
    // Provided method
    fn parse_optional<T: FromStr>(&self) -> Result<Option<T>, T::Err> { ... }
}

Extension traits for optionally parsing non-empty strings.

This is a common pattern in Cosmos SDK protobufs.

Provided Methods

fn parse_optional<T: FromStr>(&self) -> Result<Option<T>, T::Err>

Parse optional field.

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl ParseOptional for str

impl ParseOptional for String

Implementors