Enum MaterialKind 

pub enum MaterialKind {
    Digital {
        source: Option<MaterialSource>,
    },
    Physical {
        identifier: Option<String>,
        quantity: Option<u32>,
    },
}

What kind of material and its resolved source/identifier.

Variants

Digital

Digital: loaded from file path. None if source not yet provided.

Fields

source: Option<MaterialSource>

Resolved file source, or None if not yet provided.

Physical

Physical: optional identifier string for display.

Fields

identifier: Option<String>

Human-readable identifier (e.g., serial number).

quantity: Option<u32>

Item count for checklist rendering.

Trait Implementations

impl Clone for MaterialKind

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MaterialKind

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

Formats the value using the given formatter.