Struct std::ffi::VaList[][src]

#[repr(transparent)]
pub struct VaList<'a, 'f> where
    'f: 'a, 
{ inner: &'a mut VaListImpl<'f>, _marker: PhantomData<&'a mut VaListImpl<'f>>, }
🔬 This is a nightly-only experimental API. (c_variadic #44930)

the c_variadic feature has not been properly tested on all supported platforms

Expand description

A wrapper for a va_list

Fields

inner: &'a mut VaListImpl<'f>
🔬 This is a nightly-only experimental API. (c_variadic #44930)

the c_variadic feature has not been properly tested on all supported platforms

This is supported on (AArch64 or PowerPC or x86-64) and (non-AArch64 or neither macOS nor iOS) and non-WebAssembly and non-JavaScript and non-Windows only.
_marker: PhantomData<&'a mut VaListImpl<'f>>
🔬 This is a nightly-only experimental API. (c_variadic #44930)

the c_variadic feature has not been properly tested on all supported platforms

Methods from Deref<Target = VaListImpl<'f>>

🔬 This is a nightly-only experimental API. (c_variadic #44930)

the c_variadic feature has not been properly tested on all supported platforms

This is supported on (AArch64 or PowerPC or x86-64) and (non-AArch64 or neither macOS nor iOS) and non-WebAssembly and non-JavaScript and non-Windows only.

Convert a VaListImpl into a VaList that is binary-compatible with C’s va_list.

🔬 This is a nightly-only experimental API. (c_variadic #44930)

the c_variadic feature has not been properly tested on all supported platforms

Advance to the next arg.

🔬 This is a nightly-only experimental API. (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

Formats the value using the given formatter. Read more

The resulting type after dereferencing.

Dereferences the value.

Mutably dereferences the value.

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

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.