Function readKeyStroke [src]

Reads the next keystroke from the input device.

Prototype

pub fn readKeyStroke(self: *SimpleTextInputEx) ReadKeyStrokeError!Key

Parameters

self: *SimpleTextInputEx

Possible Errors

DeviceError

NotReady

Unexpected UnexpectedError

Unsupported

Source

  pub fn readKeyStroke(self: *SimpleTextInputEx) ReadKeyStrokeError!Key {
    var key: Key = undefined;
    switch (self._read_key_stroke_ex(self, &key)) {
        .success => return key,
        .not_ready => return Error.NotReady,
        .device_error => return Error.DeviceError,
        .unsupported => return Error.Unsupported,
        else => |status| return uefi.unexpectedStatus(status),
    }
}  