Struct MetadataFields 

pub struct MetadataFields {
    pub source_url: Option<String>,
    pub source_description: Option<String>,
    pub purpose: Option<String>,
    pub license: Option<String>,
    pub notes: Option<String>,
    pub data_url: Option<String>,
}

Partial update payload for set_metadata. None means “leave the existing value alone”; Some(String::new()) clears the field.

Fields

source_url: Option<String>

source_description: Option<String>

purpose: Option<String>

license: Option<String>

notes: Option<String>

data_url: Option<String>

Implementations

impl MetadataFields

pub fn is_empty(&self) -> bool

true if every field is None, i.e. the caller supplied nothing to update. Used to short-circuit with a clear error instead of running a no-op UPDATE.

Trait Implementations

impl Clone for MetadataFields

fn clone(&self) -> MetadataFields

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MetadataFields

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

Formats the value using the given formatter.

impl Default for MetadataFields

fn default() -> MetadataFields

Returns the “default value” for a type.