Enum polars_io::csv::read::CommentPrefix

pub enum CommentPrefix {
    Single(u8),
    Multi(Arc<str>),
}

Available on crate features csv or json only.

Variants

Single(u8)

A single byte character that indicates the start of a comment line.

Multi(Arc<str>)

A string that indicates the start of a comment line. This allows for multiple characters to be used as a comment identifier.

Implementations

impl CommentPrefix

pub fn new_single(prefix: u8) -> Self

Creates a new CommentPrefix for the Single variant.

pub fn new_multi(prefix: String) -> Self

Creates a new CommentPrefix for the Multi variant.

pub fn new_from_str(prefix: &str) -> Self

Creates a new CommentPrefix from a &str.

Trait Implementations

impl Clone for CommentPrefix

fn clone(&self) -> CommentPrefix

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for CommentPrefix

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CommentPrefix

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl From<&str> for CommentPrefix

fn from(value: &str) -> Self

Converts to this type from the input type.

impl Hash for CommentPrefix

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 CommentPrefix

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

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

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

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Serialize for CommentPrefix

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Eq for CommentPrefix

impl StructuralPartialEq for CommentPrefix