Trait arrow_cast::parse::Parser

pub trait Parser: ArrowPrimitiveType {
    fn parse(string: &str) -> Option<Self::Native>;

    fn parse_formatted(string: &str, _format: &str) -> Option<Self::Native> { ... }
}

Specialized parsing implementations used by csv and json reader

Required Methods

fn parse(string: &str) -> Option<Self::Native>

Provided Methods

fn parse_formatted(string: &str, _format: &str) -> Option<Self::Native>

Implementations on Foreign Types

impl Parser for Float32Type

fn parse(string: &str) -> Option<f32>

impl Parser for Float64Type

fn parse(string: &str) -> Option<f64>

impl Parser for UInt64Type

fn parse(string: &str) -> Option<Self::Native>

impl Parser for UInt32Type

fn parse(string: &str) -> Option<Self::Native>

impl Parser for UInt16Type

fn parse(string: &str) -> Option<Self::Native>

impl Parser for UInt8Type

fn parse(string: &str) -> Option<Self::Native>

impl Parser for Int64Type

fn parse(string: &str) -> Option<Self::Native>

impl Parser for Int32Type

fn parse(string: &str) -> Option<Self::Native>

impl Parser for Int16Type

fn parse(string: &str) -> Option<Self::Native>

impl Parser for Int8Type

fn parse(string: &str) -> Option<Self::Native>

impl Parser for TimestampNanosecondType

fn parse(string: &str) -> Option<i64>

impl Parser for TimestampMicrosecondType

fn parse(string: &str) -> Option<i64>

impl Parser for TimestampMillisecondType

fn parse(string: &str) -> Option<i64>

impl Parser for TimestampSecondType

fn parse(string: &str) -> Option<i64>

impl Parser for Time64NanosecondType

fn parse(string: &str) -> Option<Self::Native>

fn parse_formatted(string: &str, format: &str) -> Option<Self::Native>

impl Parser for Time64MicrosecondType

fn parse(string: &str) -> Option<Self::Native>

fn parse_formatted(string: &str, format: &str) -> Option<Self::Native>

impl Parser for Time32MillisecondType

fn parse(string: &str) -> Option<Self::Native>

fn parse_formatted(string: &str, format: &str) -> Option<Self::Native>

impl Parser for Time32SecondType

fn parse(string: &str) -> Option<Self::Native>

fn parse_formatted(string: &str, format: &str) -> Option<Self::Native>

impl Parser for Date32Type

fn parse(string: &str) -> Option<i32>

fn parse_formatted(string: &str, format: &str) -> Option<i32>

impl Parser for Date64Type

fn parse(string: &str) -> Option<i64>

fn parse_formatted(string: &str, format: &str) -> Option<i64>

Implementors