Struct OptionsBuilder

pub struct OptionsBuilder<S: State = Empty> { /* private fields */ }

Use builder syntax to set the inputs and finish with build().

Implementations

impl<S: State> OptionsBuilder<S>

pub fn build(self) -> Options

where S: IsComplete,

Finish building and return the requested object

pub fn cli(self, value: Cli) -> OptionsBuilder<SetCli<S>>

where S::Cli: IsUnset,

Optional (Some / Option setters).

The CLI options

pub fn maybe_cli(self, value: Option<Cli>) -> OptionsBuilder<SetCli<S>>

where S::Cli: IsUnset,

Optional (Some / Option setters).

The CLI options

pub fn default_config_file( self, value: &'static str, ) -> OptionsBuilder<SetDefaultConfigFile<S>>

where S::DefaultConfigFile: IsUnset,

Optional (Some / Option setters).

The default config file name (loaded if no other files are specified)

pub fn maybe_default_config_file( self, value: Option<&'static str>, ) -> OptionsBuilder<SetDefaultConfigFile<S>>

where S::DefaultConfigFile: IsUnset,

Optional (Some / Option setters).

The default config file name (loaded if no other files are specified)

pub fn env_prefix(self, value: &'static str) -> OptionsBuilder<SetEnvPrefix<S>>

where S::EnvPrefix: IsUnset,

Optional (Some / Option setters).

Environment variables prefix

pub fn maybe_env_prefix( self, value: Option<&'static str>, ) -> OptionsBuilder<SetEnvPrefix<S>>

where S::EnvPrefix: IsUnset,

Optional (Some / Option setters).

Environment variables prefix