Derive Macro clap_derive::Parser
source · #[derive(Parser)]
{
// Attributes available to this derive:
#[clap]
#[structopt]
}
Expand description
Generates the Parser
implementation.
This is far less verbose than defining the clap::Command
struct manually,
receiving an instance of clap::ArgMatches
from conducting parsing, and then
implementing a conversion code to instantiate an instance of the user
context struct.