Struct EnumSchema 

pub struct EnumSchema { /* private fields */ }

Schema representing enumerated string variant constraints.

Implementations

impl EnumSchema

pub fn new() -> Self

Creates a new EnumSchema with no structural variants configured.

pub fn variant(self, name: &str) -> Self

Registers a valid permissible string variant name.

pub fn required(self) -> Self

Configures the schema to strictly fail if the field is absent.

pub fn optional(self) -> Self

Registers the field as optional (permits Null values).

Trait Implementations

impl Default for EnumSchema

fn default() -> EnumSchema

Returns the “default value” for a type.

impl SchemaValidator for EnumSchema

fn validate(&self, value: &Value, field: &str) -> Result<(), ValidationError>

Validates the given Value against the structural rules of this schema.

fn is_required(&self) -> bool

Returns true if the field must be supplied and lacks a default value.

fn default_value(&self) -> Option<Value>

Yields the fallback Value if this optional/default field is omitted.

fn schema_type(&self) -> &'static str

Static string representing the readable type name.