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.