Struct union_impl::union::Union

pub struct Union {
    pub futures_crate_path: Option<Path>,
    pub branches: Vec<ExprChainWithDefault>,
    pub handler: Option<Handler>,
}

Result of parsing union! macro input.

Fields

futures_crate_path: Option<Path>

branches: Vec<ExprChainWithDefault>

handler: Option<Handler>

Trait Implementations

impl Parse for Union

Parser which takes expression chains and puts them into branches field, and handler (one of map, and_then, then) and puts it into handler field. Handler can be either defined once or not defined.

fn parse(input: ParseStream) -> Result<Self>