Trait CIQRCodeGenerator 

pub unsafe trait CIQRCodeGenerator: CIFilterProtocol {
    // Provided methods
    unsafe fn message(&self) -> Retained<NSData>
       where Self: Sized + Message { ... }
    unsafe fn setMessage(&self, message: &NSData)
       where Self: Sized + Message { ... }
    unsafe fn correctionLevel(&self) -> Retained<NSString>
       where Self: Sized + Message { ... }
    unsafe fn setCorrectionLevel(&self, correction_level: &NSString)
       where Self: Sized + Message { ... }
}

Available on crate features CIFilter and CIFilterBuiltins only.

The protocol for the QR Code Generator filter.

Generate a QR Code image for message data.

See also Apple’s documentation

Provided Methods

unsafe fn message(&self) -> Retained<NSData>

where Self: Sized + Message,

The message to encode in the QR Code

unsafe fn setMessage(&self, message: &NSData)

where Self: Sized + Message,

Setter for message.

unsafe fn correctionLevel(&self) -> Retained<NSString>

where Self: Sized + Message,

QR Code correction level L, M, Q, or H.

unsafe fn setCorrectionLevel(&self, correction_level: &NSString)

where Self: Sized + Message,

Setter for correctionLevel.

Trait Implementations

impl ProtocolType for dyn CIQRCodeGenerator

const NAME: &'static str = "CIQRCodeGenerator"

The name of the Objective-C protocol that this type represents.

fn protocol() -> Option<&'static AnyProtocol>

Get a reference to the Objective-C protocol object that this type represents.

impl<T> ImplementedBy<T> for dyn CIQRCodeGenerator

where T: ?Sized + Message + CIQRCodeGenerator,

Implementations on Foreign Types

impl<T> CIQRCodeGenerator for ProtocolObject<T>

where T: ?Sized + CIQRCodeGenerator,

Implementors