Struct FieldDef 

pub struct FieldDef {
    pub name: String,
    pub ty: FieldType,
    pub required: bool,
    pub description: Option<String>,
}

A single field definition parsed from schema.yaml.

Fields

• name: the field name as it appears in stored JSON rows.
• ty: the expected JSON type.
• required: if true, the field must be present and non-null in every row.
• description: optional human-readable description of this field.

Fields

name: String

Field name (arbitrary string — never hard-coded in application logic).

ty: FieldType

Expected JSON type for this field.

required: bool

Whether the field must be present in every row.

description: Option<String>

Optional human-readable description of this field.

Trait Implementations

impl Clone for FieldDef

fn clone(&self) -> FieldDef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldDef

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FieldDef

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FieldDef

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

where __S: Serializer,

Serialize this value into the given Serde serializer.