Struct ProgramRegistry 

pub struct ProgramRegistry { /* private fields */ }

Bidirectional-ish lookup from program ID to a display label.

Implementations

impl ProgramRegistry

pub fn with_builtins() -> Self

A registry pre-loaded with the well-known program IDs.

pub fn insert( &mut self, program_id: impl Into<String>, label: impl Into<String>, )

Register or override a label for a program ID.

pub fn extend_from<I, K, V>(&mut self, entries: I)

where I: IntoIterator<Item = (K, V)>, K: Into<String>, V: Into<String>,

Merge labels from configuration, overriding any existing entries.

pub fn label(&self, program_id: &str) -> Option<&str>

The known label for a program ID, if any.

pub fn display_label(&self, program_id: &str) -> String

A label suitable for display: the known name, or Unknown Program <id>.

Trait Implementations

impl Clone for ProgramRegistry

fn clone(&self) -> ProgramRegistry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for ProgramRegistry

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

Formats the value using the given formatter.

impl Default for ProgramRegistry

fn default() -> ProgramRegistry

Returns the “default value” for a type.