Trait windows::Win32::System::Search::DataSource_Impl

pub trait DataSource_Impl: Sized {
    // Required methods
    fn getDataMember(
        &self,
        bstrdm: *const u16,
        riid: *const GUID,
    ) -> Result<IUnknown>;
    fn getDataMemberName(&self, lindex: i32) -> Result<*mut u16>;
    fn getDataMemberCount(&self) -> Result<i32>;
    fn addDataSourceListener(
        &self,
        pdsl: Option<&DataSourceListener>,
    ) -> Result<()>;
    fn removeDataSourceListener(
        &self,
        pdsl: Option<&DataSourceListener>,
    ) -> Result<()>;
}

Required Methods

fn getDataMember( &self, bstrdm: *const u16, riid: *const GUID, ) -> Result<IUnknown>

fn getDataMemberName(&self, lindex: i32) -> Result<*mut u16>

fn getDataMemberCount(&self) -> Result<i32>

fn addDataSourceListener(&self, pdsl: Option<&DataSourceListener>) -> Result<()>

fn removeDataSourceListener( &self, pdsl: Option<&DataSourceListener>, ) -> Result<()>

Object Safety

This trait is not object safe.

Implementors