Enum DataValue 

pub enum DataValue {
    Null,
    Int32(i32),
    Int64(i64),
    Float32(f32),
    Float64(f64),
    Utf8(String),
    TimestampMicros(i64),
}

DataFrame scalar value used by the core cast primitives.

Variants

Null

Absence of a value.

Int32(i32)

32-bit signed integer.

Int64(i64)

64-bit signed integer.

Float32(f32)

32-bit floating point.

Float64(f64)

64-bit floating point.

Utf8(String)

UTF-8 string.

TimestampMicros(i64)

Timestamp stored as microseconds since the Unix epoch.

Implementations

impl DataValue

pub fn data_type(&self) -> DataType

Return this value’s DataFrame type.

Trait Implementations

impl Clone for DataValue

fn clone(&self) -> DataValue

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DataValue

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

Formats the value using the given formatter.

impl PartialEq for DataValue

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for DataValue