Enum my_iot::value::Value

pub enum Value {
    Counter(u64),
    Size(u64),
    Text(String),
    Celsius(f64),
    Bft(u32),
    WindDirection(PointOfTheCompass),
    Metres(f64),
    Rh(f64),
    ImageUrl(String),
}

Sensor reading value.

Variants

Counter(u64)

Generic counter.

Size(u64)

Size in bytes.

Text(String)

Plain text.

Celsius(f64)

Celsius temperature.

Bft(u32)

Beaufort wind speed.

WindDirection(PointOfTheCompass)

Wind direction.

Metres(f64)

Length in metres.

Rh(f64)

Relative humidity in percents.

ImageUrl(String)

Image URL.

Methods

impl Value

pub fn class(&self) -> &str

Get CSS color class.

pub fn icon(&self) -> Result<&'static str, Error>

Get Font Awesome icon tag.

pub fn is_inline(&self) -> bool

Get whether value could be rendered inline.

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 PartialEq<Value> for Value

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

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

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

This method tests for !=.

impl Display for Value

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

Formats the value using the given formatter.

impl Debug for Value

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

Formats the value using the given formatter.

impl Serialize for Value

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error> where
    __S: Serializer, 

Serialize this value into the given Serde serializer.

impl<'de> Deserialize<'de> for Value

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

fn deserialize_in_place<D>(
    deserializer: D,
    place: &mut Self
) -> Result<(), <D as Deserializer<'de>>::Error> where
    D: Deserializer<'de>, 

Deserializes a value into self from the given Deserializer.

impl ToSql for Value

Serializes value to JSON.

fn to_sql(&self) -> Result<ToSqlOutput>

impl FromSql for Value

De-serializes value from JSON.

fn column_result(value: ValueRef) -> FromSqlResult<Self>

impl Render for Value

fn render(&self, f: &mut Formatter) -> Result

Render value in HTML.

fn is_none(&self) -> bool