Struct DatapackField 

pub struct DatapackField {
    pub name: String,
    pub kind: DatapackFieldKind,
    pub default: Option<DatapackValue>,
}

One field of a registry’s entry record.

Fields

name: String

The JSON key (power).

kind: DatapackFieldKind

What the field holds.

default: Option<DatapackValue>

The value of an absent field; None makes the field required.

Implementations

impl DatapackField

pub fn required(name: &str, kind: DatapackFieldKind) -> DatapackField

A required field.

pub fn with_default( name: &str, kind: DatapackFieldKind, default: DatapackValue, ) -> DatapackField

A field that is default when an entry leaves it out.

Trait Implementations

impl Clone for DatapackField

fn clone(&self) -> DatapackField

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DatapackField

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

Formats the value using the given formatter.

impl PartialEq for DatapackField

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for DatapackField

impl Wire for DatapackField

const MIN: usize

Minimum encoded size, used to reject impossible collection lengths.

fn put(&self, out: &mut Writer)

Encodes this value, recording failures on the writer.

fn put_owned(self, out: &mut Writer)

Consumes owned data when a resource’s ownership must cross the boundary.

fn take(input: &mut Reader<'_>) -> Result<DatapackField, WireError>

Decodes one value, leaving any following bytes for the caller.