Struct mockable::DefaultEnv

pub struct DefaultEnv;

Default implementation of Env.

Example.

Trait Implementations

impl Env for DefaultEnv

fn all(&self) -> HashMap<String, String>

Returns all environment variables.

fn bool(&self, key: &str) -> Option<Result<bool, ParseBoolError>>

Returns the value of the environment variable key as a bool.

fn char(&self, key: &str) -> Option<Result<char, ParseCharError>>

Returns the value of the environment variable key as a char.

fn f32(&self, key: &str) -> Option<Result<f32, ParseFloatError>>

Returns the value of the environment variable key as a f32.

fn f64(&self, key: &str) -> Option<Result<f64, ParseFloatError>>

Returns the value of the environment variable key as a f64.

fn i8(&self, key: &str) -> Option<Result<i8, ParseIntError>>

Returns the value of the environment variable key as a i8.

fn i16(&self, key: &str) -> Option<Result<i16, ParseIntError>>

Returns the value of the environment variable key as a i16.

fn i32(&self, key: &str) -> Option<Result<i32, ParseIntError>>

Returns the value of the environment variable key as a i32.

fn i64(&self, key: &str) -> Option<Result<i64, ParseIntError>>

Returns the value of the environment variable key as a i64.

fn i128(&self, key: &str) -> Option<Result<i128, ParseIntError>>

Returns the value of the environment variable key as a i128.

fn ip_addr(&self, key: &str) -> Option<Result<IpAddr, AddrParseError>>

Returns the value of the environment variable key as a IpAddr.

fn ipv4_addr(&self, key: &str) -> Option<Result<Ipv4Addr, AddrParseError>>

Returns the value of the environment variable key as a Ipv4Addr.

fn ipv6_addr(&self, key: &str) -> Option<Result<Ipv6Addr, AddrParseError>>

Returns the value of the environment variable key as a Ipv6Addr.

fn isize(&self, key: &str) -> Option<Result<isize, ParseIntError>>

Returns the value of the environment variable key as a isize.

fn non_zero_i8(&self, key: &str) -> Option<Result<NonZeroI8, ParseIntError>>

Returns the value of the environment variable key as a NonZeroI8.

fn non_zero_i16(&self, key: &str) -> Option<Result<NonZeroI16, ParseIntError>>

Returns the value of the environment variable key as a NonZeroI16.

fn non_zero_i32(&self, key: &str) -> Option<Result<NonZeroI32, ParseIntError>>

Returns the value of the environment variable key as a NonZeroI32.

fn non_zero_i64(&self, key: &str) -> Option<Result<NonZeroI64, ParseIntError>>

Returns the value of the environment variable key as a NonZeroI64.

fn non_zero_i128(&self, key: &str) -> Option<Result<NonZeroI128, ParseIntError>>

Returns the value of the environment variable key as a NonZeroI128.

fn non_zero_isize( &self, key: &str ) -> Option<Result<NonZeroIsize, ParseIntError>>

Returns the value of the environment variable key as a NonZeroIsize.

fn non_zero_u8(&self, key: &str) -> Option<Result<NonZeroU8, ParseIntError>>

Returns the value of the environment variable key as a NonZeroU8.

fn non_zero_u16(&self, key: &str) -> Option<Result<NonZeroU16, ParseIntError>>

Returns the value of the environment variable key as a NonZeroU16.

fn non_zero_u32(&self, key: &str) -> Option<Result<NonZeroU32, ParseIntError>>

Returns the value of the environment variable key as a NonZeroU32.

fn non_zero_u64(&self, key: &str) -> Option<Result<NonZeroU64, ParseIntError>>

Returns the value of the environment variable key as a NonZeroU64.

fn non_zero_u128(&self, key: &str) -> Option<Result<NonZeroU128, ParseIntError>>

Returns the value of the environment variable key as a NonZeroU128.

fn non_zero_usize( &self, key: &str ) -> Option<Result<NonZeroUsize, ParseIntError>>

Returns the value of the environment variable key as a NonZeroUsize.

fn os_string(&self, key: &str) -> Option<OsString>

Returns the value of the environment variable key as a OsString.

fn path_buf(&self, key: &str) -> Option<PathBuf>

Returns the value of the environment variable key as a PathBuf.

fn raw(&self, key: &str) -> Result<String, VarError>

Returns the value of the environment variable key as a String.

fn socket_addr(&self, key: &str) -> Option<Result<SocketAddr, AddrParseError>>

Returns the value of the environment variable key as a SocketAddr.

fn socket_addr_v4( &self, key: &str ) -> Option<Result<SocketAddrV4, AddrParseError>>

Returns the value of the environment variable key as a SocketAddrV4.

fn socket_addr_v6( &self, key: &str ) -> Option<Result<SocketAddrV6, AddrParseError>>

Returns the value of the environment variable key as a SocketAddrV6.

fn string(&self, key: &str) -> Option<String>

Returns the value of the environment variable key as a String.

fn strings(&self, key: &str, sep: &str) -> Option<Vec<String>>

Returns the value of the environment variable key as a Vec<String>.

fn u8(&self, key: &str) -> Option<Result<u8, ParseIntError>>

Returns the value of the environment variable key as a u8.

fn u16(&self, key: &str) -> Option<Result<u16, ParseIntError>>

Returns the value of the environment variable key as a u16.

fn u32(&self, key: &str) -> Option<Result<u32, ParseIntError>>

Returns the value of the environment variable key as a u32.

fn u64(&self, key: &str) -> Option<Result<u64, ParseIntError>>

Returns the value of the environment variable key as a u64.

fn u128(&self, key: &str) -> Option<Result<u128, ParseIntError>>

Returns the value of the environment variable key as a u128.

fn usize(&self, key: &str) -> Option<Result<usize, ParseIntError>>

Returns the value of the environment variable key as a usize.