Struct CustomMetadata

pub struct CustomMetadata<'a> { /* private fields */ }

Metadata of custom types with custom values, basically the same as frame_metadata::v15::CustomMetadata<PortableForm>>.

Implementations

impl<'a> CustomMetadata<'a>

pub fn get(&self, name: &str) -> Option<CustomValueMetadata<'a>>

Get a certain CustomValueMetadata by its name.

pub fn iter(&self) -> impl Iterator<Item = CustomValueMetadata<'_>>

Iterates over names (keys) and associated custom values

pub fn types(&self) -> &PortableRegistry

Access the underlying type registry.

Trait Implementations

impl<'a> Clone for CustomMetadata<'a>

fn clone(&self) -> CustomMetadata<'a>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'a> Debug for CustomMetadata<'a>

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

Formats the value using the given formatter.