[−][src]Struct winapi::um::wincodec::IWICMetadataQueryReader

#[repr(C)]

pub struct IWICMetadataQueryReader {
    pub lpVtbl: *const IWICMetadataQueryReaderVtbl,
}

Fields

lpVtbl: *const IWICMetadataQueryReaderVtbl

Methods

impl IWICMetadataQueryReader[src]

pub unsafe fn GetContainerFormat(
    &self,
    pguidContainerFormat: *mut GUID
) -> HRESULT[src]

pub unsafe fn GetLocation(
    &self,
    cchMaxLength: UINT,
    wzNamespace: *mut WCHAR,
    pcchActualLength: *mut UINT
) -> HRESULT[src]

pub unsafe fn GetMetadataByName(
    &self,
    wzName: LPCWSTR,
    pvarValue: *mut PROPVARIANT
) -> HRESULT[src]

pub unsafe fn GetEnumerator(
    &self,
    ppIEnumString: *mut *mut IEnumString
) -> HRESULT[src]

Methods from Deref<Target = IUnknown>

pub unsafe fn QueryInterface(
    &self,
    riid: REFIID,
    ppvObject: *mut *mut c_void
) -> HRESULT[src]

pub unsafe fn AddRef(&self) -> ULONG[src]

pub unsafe fn Release(&self) -> ULONG[src]

Trait Implementations

impl Interface for IWICMetadataQueryReader[src]

impl Deref for IWICMetadataQueryReader[src]

type Target = IUnknown

The resulting type after dereferencing.

Auto Trait Implementations

Blanket Implementations

impl<T> From for T[src]

impl<T, U> TryFrom for T where
    U: Into<T>, [src]

type Error = Infallible

The type returned in the event of a conversion error.

impl<T, U> TryInto for T where
    U: TryFrom<T>, [src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

impl<T, U> Into for T where
    U: From<T>, [src]

impl<T> Borrow for T where
    T: ?Sized, [src]

impl<T> BorrowMut for T where
    T: ?Sized, [src]

impl<T> Any for T where
    T: 'static + ?Sized, [src]