Enum AggregationResult 

pub enum AggregationResult {
    Number(f64),
    Text(String),
    Boolean(bool),
    CountMap(HashMap<String, usize>),
    None,
}

Result of an aggregation operation

Variants

Number(f64)

Numeric result

Text(String)

String result

Boolean(bool)

Boolean result

CountMap(HashMap<String, usize>)

Map of category counts

None

No result (empty data)

Implementations

impl AggregationResult

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

Convert to numeric value if possible

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

Convert to string if possible

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

Convert to boolean if possible

Trait Implementations

impl Clone for AggregationResult

fn clone(&self) -> AggregationResult

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for AggregationResult

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for AggregationResult

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for AggregationResult

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

where __S: Serializer,

Serialize this value into the given Serde serializer.