Struct IOUSBCompletion 

#[repr(C)]
pub struct IOUSBCompletion {
    pub target: *mut c_void,
    pub action: IOUSBCompletionAction,
    pub parameter: *mut c_void,
}

Available on crate features USB and usb only.

Struct specifying action to perform when a USB I/O completes.

Parameter target: The target to pass to the action function.

Parameter action: The function to call.

Parameter parameter: The parameter to pass to the action function.

See also Apple’s documentation

Fields

target: *mut c_void

action: IOUSBCompletionAction

parameter: *mut c_void

Trait Implementations

impl Clone for IOUSBCompletion

fn clone(&self) -> IOUSBCompletion

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for IOUSBCompletion

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Encode for IOUSBCompletion

Available on crate feature objc2 only.

const ENCODING: Encoding

The Objective-C type-encoding for this type.

impl PartialEq for IOUSBCompletion

fn eq(&self, other: &IOUSBCompletion) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl RefEncode for IOUSBCompletion

Available on crate feature objc2 only.

const ENCODING_REF: Encoding

The Objective-C type-encoding for a reference of this type.

impl Copy for IOUSBCompletion

impl StructuralPartialEq for IOUSBCompletion