#[repr(C)]
pub struct Arg(_);
Expand description
Contains an untyped pointer to a function argument.
When calling a function via a CIF, each argument
must be passed as a C void*
. Wrapping the argument in the Arg
struct accomplishes the necessary coercion.
Coerces an argument reference into the Arg
type.
This is used to wrap each argument pointer before passing them
to Cif::call
.
Performs copy-assignment from
source
.
Read more
Formats the value using the given formatter.
Read more
Immutably borrows from an owned value.
Read more
Mutably borrows from an owned value.
Read more
Returns the argument unchanged.
Calls U::from(self)
.
That is, this conversion is whatever the implementation of
From<T> for U
chooses to do.
The resulting type after obtaining ownership.
Creates owned data from borrowed data, usually by cloning.
Read more
Uses borrowed data to replace owned data, usually by cloning.
Read more
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.