Enum Value

pub enum Value {
    None,
    Array(Vec<Value>),
    Table(IndexMap<String, Value>),
    String(String),
    Float(f64),
    Int(i64),
    Bool(bool),
}

A type that represents a value in a configuration file.

Variants

None

Array(Vec<Value>)

Table(IndexMap<String, Value>)

String(String)

Float(f64)

Int(i64)

Bool(bool)

Implementations

impl Value

pub fn new<V>(value: V) -> Self

where V: Into<Value>,

Creates a new Value from a given variable.

pub fn as_table(&self) -> Option<&IndexMap<String, Value>>

Gets a reference to the value associated with the given key in a table.

pub fn as_table_mut(&mut self) -> Option<&mut IndexMap<String, Value>>

Gets a mutable reference to the value associated with the given key in a table.

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

Gets a reference to the value associated with the given key in a table.

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

Gets a mutable reference to the value associated with the given key in a table.

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

Gets a reference to the value associated with the given key in a table.

pub fn get_mut(&mut self, key: &str) -> Option<&mut Value>

Gets a mutable reference to the value associated with the given key in a table.

pub fn is_table(&self) -> bool

Checks if the value is a table.

Trait Implementations

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 Debug for Value

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

Formats the value using the given formatter.

impl Default for Value

fn default() -> Value

Returns the “default value” for a type.

impl Display for Value

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

Formats the value using the given formatter.

impl From<&[Value]> for Value

fn from(value: &[Value]) -> Self

Converts to this type from the input type.

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

fn from(value: &'a str) -> Self

Converts to this type from the input type.

impl From<IndexMap<String, Value>> for Value

fn from(value: IndexMap<String, Value>) -> Self

Converts to this type from the input type.

impl<T> From<Option<T>> for Value

where T: Into<Value>,

fn from(value: Option<T>) -> Self

Converts to this type from the input type.

impl From<String> for Value

fn from(value: String) -> Self

Converts to this type from the input type.

impl From<Vec<Value>> for Value

fn from(value: Vec<Value>) -> Self

Converts to this type from the input type.

impl From<bool> for Value

fn from(value: bool) -> Self

Converts to this type from the input type.

impl From<f32> for Value

fn from(value: f32) -> Self

Converts to this type from the input type.

impl From<f64> for Value

fn from(value: f64) -> Self

Converts to this type from the input type.

impl From<i128> for Value

fn from(value: i128) -> Self

Converts to this type from the input type.

impl From<i16> for Value

fn from(value: i16) -> Self

Converts to this type from the input type.

impl From<i32> for Value

fn from(value: i32) -> Self

Converts to this type from the input type.

impl From<i64> for Value

fn from(value: i64) -> Self

Converts to this type from the input type.

impl From<i8> for Value

fn from(value: i8) -> Self

Converts to this type from the input type.

impl From<u128> for Value

fn from(value: u128) -> Self

Converts to this type from the input type.

impl From<u16> for Value

fn from(value: u16) -> Self

Converts to this type from the input type.

impl From<u32> for Value

fn from(value: u32) -> Self

Converts to this type from the input type.

impl From<u64> for Value

fn from(value: u64) -> Self

Converts to this type from the input type.

impl From<u8> for Value

fn from(value: u8) -> Self

Converts to this type from the input type.

impl PartialEq for Value

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryInto<IndexMap<String, Value>> for Value

type Error = CannotConvert

The type returned in the event of a conversion error.

fn try_into(self) -> Result<IndexMap<String, Value>, Self::Error>

Performs the conversion.

impl TryInto<String> for Value

type Error = CannotConvert

The type returned in the event of a conversion error.

fn try_into(self) -> Result<String, Self::Error>

Performs the conversion.

impl TryInto<Vec<Value>> for Value

type Error = CannotConvert

The type returned in the event of a conversion error.

fn try_into(self) -> Result<Vec<Value>, Self::Error>

Performs the conversion.

impl TryInto<bool> for Value

type Error = CannotConvert

The type returned in the event of a conversion error.

fn try_into(self) -> Result<bool, Self::Error>

Performs the conversion.

impl TryInto<f64> for Value

type Error = CannotConvert

The type returned in the event of a conversion error.

fn try_into(self) -> Result<f64, Self::Error>

Performs the conversion.

impl TryInto<i64> for Value

type Error = CannotConvert

The type returned in the event of a conversion error.

fn try_into(self) -> Result<i64, Self::Error>

Performs the conversion.

impl StructuralPartialEq for Value