Struct OneInputOneOutputField

pub struct OneInputOneOutputField {
    input: InputFieldInfo,
    output: Option<(String, usize)>,
}

Information about a field that has one input and one output.

Fields

input: InputFieldInfo

output: Option<(String, usize)>

Implementations

impl OneInputOneOutputField

pub(crate) fn new(input: InputFieldInfo, output: (String, usize)) -> Self

Create a new field with the given input and output.

pub(crate) fn build( processor_kind: &str, intermediate_keys: &[String], input_field: &str, target_field: &str, ) -> Result<Self>

Build a new field with the given processor kind, intermediate keys, input field, and target field.

pub(crate) fn input(&self) -> &InputFieldInfo

Get the input field information.

pub(crate) fn input_index(&self) -> usize

Get the index of the input field.

pub(crate) fn input_name(&self) -> &str

Get the name of the input field.

pub(crate) fn output_index(&self) -> usize

Get the index of the output field.

pub(crate) fn output_name(&self) -> &str

Get the name of the output field.

pub(crate) fn output(&self) -> (&String, &usize)

Get the output field information.

Trait Implementations

impl Clone for OneInputOneOutputField

fn clone(&self) -> OneInputOneOutputField

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for OneInputOneOutputField

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

Formats the value using the given formatter.

impl Default for OneInputOneOutputField

fn default() -> OneInputOneOutputField

Returns the “default value” for a type.