Struct MetadataValue 

pub struct MetadataValue { /* private fields */ }

One value of a metadata name: its text and, for a contributor or a copyright, the role it was given.

Implementations

impl MetadataValue

pub fn new(text: impl Into<String>) -> Self

A value that is only text.

pub fn with_role(text: impl Into<String>, role: impl Into<String>) -> Self

A value with a role, as a contributor or a copyright has.

pub fn text(&self) -> &str

The value as text: music21’s str(value).

pub fn role(&self) -> Option<&str>

The role, where the value has one.

Trait Implementations

impl Clone for MetadataValue

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 MetadataValue

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for MetadataValue

Available on crate feature serde only.

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for MetadataValue

impl PartialEq for MetadataValue

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl Serialize for MetadataValue

Available on crate feature serde only.

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for MetadataValue