Represents the type of a bluetooth device.

Represents the key algorithm.

Represents a reader status that can be returned.

Represents the type of the reader.

Represents an error that can be thrown or returned from function of the API.

Generally, whenever a completionHandlerreturns a NSError, a SCMError may be present through NSError.scmError to describe the error.

Example:

pin.login(value: "****") { error in
    if let error = error {
        if (error.scmError == SCMError.CKR_PIN_INCORRECT) {
            // pin value is incorrect
        }
        else if (error.scmError == SCMError.CKR_PIN_LOCKED) {
            // pin is locked
        }
        else {
            // check other errors...
        }
    }
    else {
        // login is sucessful
    }
}