Struct OpaqueValue

#[repr(C)]
pub struct OpaqueValue<'a> { /* private fields */ }

Implementations

impl OpaqueValue<'_>

pub fn is_optional(&self) -> bool

impl<'a> OpaqueValue<'a>

pub fn new<T: FfiOpaqueValue + 'a>( arena: &'a Arena, descriptor_pool: &'a DescriptorPool, ffi: T, ) -> UniquePtr<Self>

pub fn get_optional(&self) -> UniquePtr<OptionalValue<'a>>

pub fn downcast<T: FfiOpaqueValue>(&self) -> Option<Box<T>>

Trait Implementations

impl<'a> ExternType for OpaqueValue<'a>

type Kind = Opaque

Either cxx::kind::Opaque or cxx::kind::Trivial.

type Id

A type-level representation of the type’s C++ namespace and type name.

impl<'a> Send for OpaqueValue<'a>

impl<'a> Sync for OpaqueValue<'a>

impl<'a> UniquePtrTarget for OpaqueValue<'a>