Struct pcsc::ReaderState

#[repr(C)]
pub struct ReaderState { /* fields omitted */ }

A structure for tracking the current state of card readers and cards.

This structure wraps SCARD_READERSTATE (pcsclite, MSDN).

Methods

impl ReaderState

fn new<T: Into<CString>>(name: T, current_state: State) -> ReaderState

Create a ReaderState for a card reader with a given presumed state.

fn name(&self) -> &CStr

The name of the card reader.

fn event_state(&self) -> State

The last reported state.

fn event_count(&self) -> u32

The card event count.

The count is incremented for each card insertion or removal in the reader. This can be used to detect a card removal/insertion between two calls to Context::get_status_change().

fn sync_current_state(&mut self)

Sync the currently-known state to the last reported state.

Trait Implementations

impl Drop for ReaderState

fn drop(&mut self)

A method called when the value goes out of scope.