Struct FieldDefinition 

pub struct FieldDefinition {
    pub datatype: DataType,
    pub required: bool,
    pub constraints: Vec<Constraint>,
    pub description: Option<String>,
    pub defaultvalue: Option<String>,
    pub validation_rules: Vec<String>,
}

Field definition in a validation schema

Fields

datatype: DataType

Field data type

required: bool

Whether field is required

constraints: Vec<Constraint>

Constraints applied to this field

description: Option<String>

Field description

defaultvalue: Option<String>

Default value if not provided

validation_rules: Vec<String>

Validation rule references

Implementations

impl FieldDefinition

pub fn new(datatype: DataType) -> Self

Create a new field definition

pub fn required(self) -> Self

Mark field as required

pub fn with_constraint(self, constraint: Constraint) -> Self

Add a constraint

pub fn with_description(self, description: &str) -> Self

Set description

pub fn with_default(self, default: &str) -> Self

Set default value

pub fn with_validation_rule(self, rule: &str) -> Self

Add validation rule

Trait Implementations

impl Clone for FieldDefinition

fn clone(&self) -> FieldDefinition

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for FieldDefinition

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for FieldDefinition

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for FieldDefinition

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

where __S: Serializer,

Serialize this value into the given Serde serializer.