Struct config::MemoryConfigurationProvider

pub struct MemoryConfigurationProvider { /* private fields */ }

Available on crate feature mem only.

Represents a ConfigurationProvider that provides in-memory configuration values.

Implementations

impl MemoryConfigurationProvider

pub fn new(data: HashMap<String, (String, Value)>) -> Self

Initializes a new in-memory configuration provider.

Arguments

• data - The in-memory data associated with the provider

Remarks

The data key is normalized to uppercase. The value is a tuple where the first item is the originally-cased key and the second item is value.

Trait Implementations

impl ConfigurationProvider for MemoryConfigurationProvider

fn get(&self, key: &str) -> Option<Value>

Attempts to get a configuration value with the specified key.

fn child_keys(&self, earlier_keys: &mut Vec<String>, parent_path: Option<&str>)

Gets the immediate descendent configuration keys for a given parent path based on this ConfigurationProvider and the set of keys returned by all of the preceding ConfigurationProvider.

fn name(&self) -> &str

Gets the name of the provider.

fn reload_token(&self) -> Box<dyn ChangeToken>

Returns a ChangeToken if this provider supports change tracking.

fn load(&mut self) -> LoadResult

Loads the configuration values from the implemented source.