Enum tau_engine::Value

pub enum Value<'a> {
    Null,
    Bool(bool),
    Float(f64),
    Int(i64),
    UInt(u64),
    String(Cow<'a, str>),
    Array(&'a dyn Array),
    Object(&'a dyn Object),
}

A dynamic data type that the solver can reason on.

Variants

Null

Represents an empty type.

Bool(bool)

Represents a boolean.

Tuple Fields of Bool

0: bool

Float(f64)

Represents a float.

Tuple Fields of Float

0: f64

Int(i64)

Represents an integer.

Tuple Fields of Int

0: i64

UInt(u64)

Represents an unsigned integer.

Tuple Fields of UInt

0: u64

String(Cow<'a, str>)

Represents a string.

Tuple Fields of String

0: Cow<'a, str>

Array(&'a dyn Array)

Represents an array.

Tuple Fields of Array

0: &'a dyn Array

Object(&'a dyn Object)

Represents an object.

Tuple Fields of Object

0: &'a dyn Object

Implementations

impl<'a> Value<'a>

pub fn is_array(&self) -> bool

Returns true if the Value is an Array.

pub fn is_bool(&self) -> bool

Returns true if the Value is a Bool.

pub fn is_f64(&self) -> bool

Returns true if the Value is a Float.

pub fn is_i64(&self) -> bool

Returns true if the Value is an Int.

pub fn is_null(&self) -> bool

Returns true if the Value is a Null.

pub fn is_object(&self) -> bool

Returns true if the Value is an Object.

pub fn is_string(&self) -> bool

Returns true if the Value is a String.

pub fn is_u64(&self) -> bool

Returns true if the Value is a UInt.

pub fn as_array(&self) -> Option<&dyn Array>

Return the associated array if the Value is an Array.

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

Return the associated boolean if the Value is a Bool.

pub fn as_f64(&self) -> Option<f64>

Return the associated f64 if the Value is a Float.

pub fn as_i64(&self) -> Option<i64>

Return the associated i64 if the Value is a Int.

pub fn as_null(&self) -> Option<()>

Return the associated () if the Value is a Null.

pub fn as_object(&self) -> Option<&dyn Object>

Return the associated object if the Value is an Object.

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

Return the associated str if the Value is a String.

pub fn as_u64(&self) -> Option<u64>

Return the associated u64 if the Value is a UInt.

pub fn to_i64(&self) -> Option<i64>

Returns the Value as an i64 if possible.

Currently supports: Int & UInt.

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

Returns the Value as a String if possible.

Currently supports: Bool, Float, Int, String & UInt.

Trait Implementations

impl<'a> Clone for Value<'a>

fn clone(&self) -> Value<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.