Struct NestedAttributesConfig 

pub struct NestedAttributesConfig {
    pub association: String,
    pub allow_destroy: bool,
    pub limit: Option<usize>,
    pub reject_if: Option<RejectIf>,
}

Metadata describing accepted nested attributes for an association.

Fields

association: String

The association name.

allow_destroy: bool

Whether _destroy marks nested records for deletion.

limit: Option<usize>

Maximum number of records allowed in one assignment.

reject_if: Option<RejectIf>

Optional predicate that rejects nested payloads.

Implementations

impl NestedAttributesConfig

pub fn new(association: &str) -> Self

Creates nested-attribute metadata for association.

pub fn allow_destroy(self) -> Self

Enables _destroy handling.

pub fn limit(self, limit: usize) -> Self

Limits the number of accepted nested records.

pub fn reject_if(self, predicate: RejectIf) -> Self

Rejects nested records when predicate returns true.

Trait Implementations

impl Clone for NestedAttributesConfig

fn clone(&self) -> NestedAttributesConfig

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for NestedAttributesConfig

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

Formats the value using the given formatter.