Struct structured::Schema

pub struct Schema { /* fields omitted */ }

Describes the meta-data of an ordered sequence of relative types.

Methods

impl Schema

#[must_use] pub fn new(fields: Vec<Field>) -> Self

Creates a new Schema from a sequence of Field values

#[must_use] pub fn with_metadata(
    fields: Vec<Field>,
    metadata: HashMap<String, String>
) -> Self

Creates a new Schema from a sequence of Field values and adds additional metadata in form of key value pairs.

#[must_use] pub fn fields(&self) -> &[Field]

#[must_use] pub fn metadata(&self) -> &HashMap<String, String>

Returns an immutable reference to the Map of custom metadata key-value pairs.

Trait Implementations

impl Clone for Schema

fn clone(&self) -> Schema

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Schema

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

Formats the value using the given formatter.

impl Default for Schema

fn default() -> Schema

Returns the "default value" for a type.

impl<'de> Deserialize<'de> for Schema

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Serialize for Schema

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

Serialize this value into the given Serde serializer.