Trait windows::Win32::Devices::FunctionDiscovery::IProviderQueryConstraintCollection_Impl

pub trait IProviderQueryConstraintCollection_Impl: Sized {
    // Required methods
    fn GetCount(&self) -> Result<u32>;
    fn Get(&self, pszconstraintname: &PCWSTR) -> Result<*mut u16>;
    fn Item(
        &self,
        dwindex: u32,
        ppszconstraintname: *mut *mut u16,
        ppszconstraintvalue: *mut *mut u16
    ) -> Result<()>;
    fn Next(
        &self,
        ppszconstraintname: *mut *mut u16,
        ppszconstraintvalue: *mut *mut u16
    ) -> Result<()>;
    fn Skip(&self) -> Result<()>;
    fn Reset(&self) -> Result<()>;
}

Required Methods

fn GetCount(&self) -> Result<u32>

fn Get(&self, pszconstraintname: &PCWSTR) -> Result<*mut u16>

fn Item( &self, dwindex: u32, ppszconstraintname: *mut *mut u16, ppszconstraintvalue: *mut *mut u16 ) -> Result<()>

fn Next( &self, ppszconstraintname: *mut *mut u16, ppszconstraintvalue: *mut *mut u16 ) -> Result<()>

fn Skip(&self) -> Result<()>

fn Reset(&self) -> Result<()>

Object Safety

This trait is not object safe.

Implementors