pub struct Toml;
Available on crate feature toml only.
Expand description

A TOML Format Data provider.

Static constructor methods on Toml return a Data value with a generic marker of Toml. Thus, further use occurs via methods on Data.

use figment::providers::{Format, Toml};

// Source directly from a source string...
let provider = Toml::string("source-string");

// Or read from a file on disk.
let provider = Toml::file("path-to-file");

// Or configured as nested (via Data::nested()):
let provider = Toml::file("path-to-file").nested();

See also [toml::from_str] for parsing details.

Trait Implementations

The data format’s error type.
The name of the data format, for instance "JSON" or "TOML".
Parses string as the data format Self as a T or returns an error if the string is an invalid T. Note: This method is not intended to be called directly. Instead, it is intended to be implemented and then used indirectly via the Data::file() or Data::string() methods. Read more
Returns a Data provider that sources its values by parsing the file at path as format Self. See Data::file() for more details. The default implementation calls Data::file(path). Read more
Returns a Data provider that sources its values by parsing string as format Self. See Data::string() for more details. The default implementation calls Data::string(string). Read more
Parses the file at path as the data format Self as a T or returns an error if the string is an invalid T. The default implementation calls Format::from_str() with the contents of the file. Note: This method is not intended to be called directly. Instead, it is intended to be implemented on special occasions and then used indirectly via the Data::file() or Data::string() methods. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
Instruments this type with the current Span, returning an Instrumented wrapper. Read more

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Converts self into a collection.
Should always be Self
The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more