Enum ColumnDType 

pub enum ColumnDType {
    I8,
    U8,
    I16,
    U16,
    I32,
    U32,
    I64,
    U64,
}

Exact storage dtype for non-expression row data.

Variants

I8

An exact int8 column.

U8

An exact uint8 column.

I16

An exact int16 column.

U16

An exact uint16 column.

I32

An exact int32 column.

U32

An exact uint32 column.

I64

An exact int64 column.

U64

An exact uint64 column.

Implementations

impl ColumnDType

pub const fn name(self) -> &'static str

Returns the canonical NumPy-style dtype name.

pub const fn width(self) -> usize

Returns storage bytes per row.

Trait Implementations

impl Clone for ColumnDType

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for ColumnDType

impl Debug for ColumnDType

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for ColumnDType

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Display for ColumnDType

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

Formats the value using the given formatter.

impl Eq for ColumnDType

impl FromStr for ColumnDType

type Err = LadduDataError

The associated error which can be returned from parsing.

fn from_str(value: &str) -> LadduDataResult<Self>

Parses a string s to return a value of this type.

impl Hash for ColumnDType

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for ColumnDType

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for ColumnDType

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for ColumnDType