#[repr(transparent)]
pub struct HRESULT(pub u32);
Expand description
A primitive error code value returned by most COM functions.
Returns true
if self
is a success code.
Returns true
if self
is a failure code.
Asserts that self
is a success code.
This will invoke the panic!
macro if self
is a failure code and display
the HRESULT
value for diagnostics.
Returns the Option
as a Result
if the option is a Some
value, returning
a suitable error if not.
Calls op
if self
is a success code, otherwise returns HRESULT
converted to Result<T>
.
If the Result
is Ok
converts the T::Abi
into T
.
The error message describing the error.
Performs copy-assignment from source
. Read more
Formats the value using the given formatter. Read more
Returns the “default value” for a type. Read more
This method tests for self
and other
values to be equal, and is used
by ==
. Read more
This method tests for !=
.
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.