Enum oaidl::FromSafeArrElemError

pub enum FromSafeArrElemError {
    GetElementFailed {
        hr: i32,
    },
    VariantPtrNull,
    FromVariantFailed,
    UnknownPtrNull,
    DispatchPtrNull,
}

Errors for converting from C/C++ data structure to Rust types

Variants

GetElementFailed

The unsafe call to SafeArrayGetElement failed - HRESULT stored within tells why

Fields of GetElementFailed

hr: i32

Holds an HRESULT value

VariantPtrNull

VARIANT pointer during conversion was null

FromVariantFailed

The call to .into_variant() failed for some reason

UnknownPtrNull

IUnknown pointer during conversion was null

DispatchPtrNull

IDispatch pointer during conversion was null

Trait Implementations

impl Copy for FromSafeArrElemError

impl Clone for FromSafeArrElemError

fn clone(&self) -> FromSafeArrElemError

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FromSafeArrElemError

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.

impl From<FromSafeArrElemError> for ElementError

fn from(fsaee: FromSafeArrElemError) -> ElementError

Performs the conversion.