Struct std::ffi::VaList

source · []
#[repr(transparent)]
pub struct VaList<'a, 'f> where
    'f: 'a, 
{ /* private fields */ }
🔬 This is a nightly-only experimental API. (c_variadic #44930)
Expand description

A wrapper for a va_list

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

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

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)

Advance to the next arg.

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

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

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 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.