pub struct Maybe<'a> { /* fields omitted */ }
Expand description
A helper type to wrap Option (GVariant’s Maybe type) in Value
.
API is provided to convert from, and to Option.
Get a reference to underlying value.
Create a new Just (Some) Maybe
.
Create a new Nothing (None) Maybe
, given the signature of the type.
Get the inner value as a concrete type
Get the signature of Maybe
.
NB: This method potentially allocates and copies. Use full_signature
if you’d like to
avoid that.
Get the signature of Maybe
.
Get the signature of the potential value in the Maybe
.
Performs copy-assignment from source
. Read more
Formats the value using the given formatter. Read more
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
Serialize this value into the given Serde serializer. Read more
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.
impl<T> Any for T where
T: 'static + ?Sized,
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
impl<T, U> Into<U> for T where
U: From<T>,
The resulting type after obtaining ownership.
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
The type returned in the event of a conversion error.
The type returned in the event of a conversion error.