Struct XmlField 

pub struct XmlField { /* private fields */ }

An Arrow field with a relative XML path.

Implementations

impl XmlField

pub fn new( name: impl Into<String>, path: impl Into<String>, data_type: DataType, nullable: bool, ) -> Self

Maps a scalar column to a relative path, such as ., @id, or author/name.

pub fn structure( name: impl Into<String>, path: impl Into<String>, nullable: bool, children: Vec<XmlField>, ) -> Self

Maps a struct with child paths relative to its element.

pub fn list( name: impl Into<String>, path: impl Into<String>, nullable: bool, item: XmlField, ) -> Self

Maps a list container; the item path selects repeated values inside it. Empty containers become []; missing or nil nullable containers become null.

pub fn arrow_field(&self) -> &Field

Arrow field definition.

pub fn path(&self) -> &str

XML path relative to its parent element.

pub fn children(&self) -> &[XmlField]

Struct children, one list item mapping, or an empty slice for a scalar.

Trait Implementations

impl Clone for XmlField

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for XmlField

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

Formats the value using the given formatter.