Enum ion::Value

pub enum Value {
    String(String),
    Integer(i64),
    Float(f64),
    Boolean(bool),
    Array(Row),
    Dictionary(Dictionary),
}

Variants

String(String)Integer(i64)Float(f64)Boolean(bool)Array(Row)Dictionary(Dictionary)

Methods

impl Value

pub fn type_str(&self) -> &'static str

pub fn as_string(&self) -> Option<&String>

pub fn is_string(&self) -> bool

pub fn as_str(&self) -> Option<&str>

pub fn as_integer(&self) -> Option<i64>

pub fn as_float(&self) -> Option<f64>

pub fn as_boolean(&self) -> Option<bool>

pub fn as_array(&self) -> Option<&Vec<Value>>

pub fn as_dictionary(&self) -> Option<&Dictionary>

pub fn get(&self, name: &str) -> Option<&Value>

pub fn from_ion<F: FromIon<Value>>(&self) -> Result<F, F::Err>

convert to type F using the FromIon trait

pub fn parse<F: FromStr>(&self) -> Result<F, F::Err>

parse to the resulting type, if the inner value is not a string, convert to string first

Trait Implementations

impl Display for Value

fn fmt(&self, f: &mut Formatter) -> Result<(), Error>

Formats the value using the given formatter.

impl FromIon<Value> for String

type Err = ()

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for Option<String>

type Err = ()

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for isize

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for i8

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for i16

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for i32

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for i64

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for usize

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for u8

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for u16

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for u32

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for u64

type Err = ParseIntError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl FromIon<Value> for bool

type Err = ParseBoolError

fn from_ion(value: &Value) -> Result<Self, Self::Err>

impl Debug for Value

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl PartialEq for Value

fn eq(&self, __arg_0: &Value) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, __arg_0: &Value) -> bool

This method tests for !=.

impl Clone for Value

fn clone(&self) -> Value

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl FromStr for Value

type Err = IonError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Value, IonError>

Parses a string s to return a value of this type.

impl<'a> From<&'a Value> for String

fn from(v: &Value) -> String

Performs the conversion.