Trait windows::Win32::Graphics::Imaging::IWICMetadataQueryReader_Impl

pub trait IWICMetadataQueryReader_Impl: Sized {
    // Required methods
    fn GetContainerFormat(&self) -> Result<GUID>;
    fn GetLocation(
        &self,
        cchmaxlength: u32,
        wznamespace: &PWSTR,
        pcchactuallength: *mut u32,
    ) -> Result<()>;
    fn GetMetadataByName(
        &self,
        wzname: &PCWSTR,
        pvarvalue: *mut PROPVARIANT,
    ) -> Result<()>;
    fn GetEnumerator(&self) -> Result<IEnumString>;
}

Required Methods

fn GetContainerFormat(&self) -> Result<GUID>

fn GetLocation( &self, cchmaxlength: u32, wznamespace: &PWSTR, pcchactuallength: *mut u32, ) -> Result<()>

fn GetMetadataByName( &self, wzname: &PCWSTR, pvarvalue: *mut PROPVARIANT, ) -> Result<()>

fn GetEnumerator(&self) -> Result<IEnumString>

Object Safety

This trait is not object safe.

Implementors