Struct std::ffi::VaListImpl
#[repr(C)]pub struct VaListImpl<'f> { /* fields omitted */ }
c_variadic #44930)the c_variadic feature has not been properly tested on all supported platforms
x86_64 ABI implementation of a va_list.
Implementations
impl<'f> VaListImpl<'f>
pub fn as_va_list(&'a mut self) -> VaList<'a, 'f>
c_variadic #44930)the c_variadic feature has not been properly tested on all supported platforms
Convert a VaListImpl into a VaList that is binary-compatible with C’s va_list.
impl<'f> VaListImpl<'f>
pub unsafe fn arg<T>(&mut self) -> T where
T: VaArgSafe,
c_variadic #44930)the c_variadic feature has not been properly tested on all supported platforms
Advance to the next arg.
c_variadic #44930)the c_variadic feature has not been properly tested on all supported platforms
Copies the va_list at the current location.
Trait Implementations
impl<'f> Clone for VaListImpl<'f>
pub fn clone(&self) -> VaListImpl<'f>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source. Read more
impl<'f> Debug for VaListImpl<'f>
pub fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>
Formats the value using the given formatter. Read more
impl<'f> Drop for VaListImpl<'f>
Auto Trait Implementations
impl<'f> RefUnwindSafe for VaListImpl<'f>
impl<'f> !Send for VaListImpl<'f>
impl<'f> !Sync for VaListImpl<'f>
impl<'f> Unpin for VaListImpl<'f>
impl<'f> !UnwindSafe for VaListImpl<'f>
Blanket Implementations
impl<T> From<T> for T
pub fn from(t: T) -> T
Performs the conversion.
pub fn into(self) -> U
Performs the conversion.
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
toowned_clone_into #41263)recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
type Error = Infallible
The type returned in the event of a conversion error.
pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
Performs the conversion.
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
Performs the conversion.
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/ffi/struct.VaListImpl.html