Mime, or Media Type. Encapsulates common registers types.
Consider that a traditional mime type contains a "top level type",
a "sub level type", and 0-N "parameters". And they're all strings.
Strings everywhere. Strings mean typos. Rust has type safety. We should
use types!
So, Mime bundles together this data into types so the compiler can catch
your typos.
This improves things so you use match without Strings:
use mime::{Mime, TopLevel, SubLevel};
let mime: Mime = "application/json".parse().unwrap();
match mime {
Mime(TopLevel::Application, SubLevel::Json, _) => println!("matched json!"),
_ => ()
}
This method returns an Ordering
between self
and other
. Read more
fn max(self, other: Self) -> Self | 1.21.0 [src] |
Compares and returns the maximum of two values. Read more
fn min(self, other: Self) -> Self | 1.21.0 [src] |
Compares and returns the minimum of two values. Read more
This method tests for self
and other
values to be equal, and is used by ==
. Read more
This method tests for !=
.
Formats the value using the given formatter. Read more
The associated error which can be returned from parsing.
Parses a string s
to return a value of this type. Read more
Formats the value using the given formatter. Read more
Performs copy-assignment from source
. Read more
This method returns an ordering between self
and other
values if one exists. Read more
This method tests less than (for self
and other
) and is used by the <
operator. Read more
This method tests less than or equal to (for self
and other
) and is used by the <=
operator. Read more
This method tests greater than (for self
and other
) and is used by the >
operator. Read more
This method tests greater than or equal to (for self
and other
) and is used by the >=
operator. Read more
Feeds this value into the given [Hasher
]. Read more
Feeds a slice of this type into the given [Hasher
]. Read more
Creates owned data from borrowed data, usually by cloning. Read more
🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
Converts the given value to a String
. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
🔬 This is a nightly-only experimental API. (try_from
)
The type returned in the event of a conversion error.
🔬 This is a nightly-only experimental API. (try_from
)
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Get the TypeId
of this object.