Enum OptionHidDevice 

#[repr(C, u8)]
pub enum OptionHidDevice {
    None,
    Some(HidDevice),
}

Variants

None

Some(HidDevice)

Implementations

impl OptionHidDevice

pub fn into_option(&self) -> Option<HidDevice>

impl OptionHidDevice

pub const fn as_option(&self) -> Option<&HidDevice>

pub const fn replace(&mut self, value: HidDevice) -> OptionHidDevice

pub const fn is_some(&self) -> bool

pub const fn is_none(&self) -> bool

pub const fn as_ref(&self) -> Option<&HidDevice>

pub const fn as_mut(&mut self) -> Option<&mut HidDevice>

pub fn map<U, F: FnOnce(HidDevice) -> U>(self, f: F) -> Option<U>

pub fn and_then<U, F>(self, f: F) -> Option<U>

where F: FnOnce(HidDevice) -> Option<U>,

Trait Implementations

impl Clone for OptionHidDevice

fn clone(&self) -> OptionHidDevice

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for OptionHidDevice

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

Formats the value using the given formatter.

impl Default for OptionHidDevice

fn default() -> OptionHidDevice

Returns the “default value” for a type.

impl Eq for OptionHidDevice

impl From<Option<HidDevice>> for OptionHidDevice

fn from(o: Option<HidDevice>) -> OptionHidDevice

Converts to this type from the input type.

impl From<OptionHidDevice> for Option<HidDevice>

fn from(o: OptionHidDevice) -> Option<HidDevice>

Converts to this type from the input type.

impl PartialEq for OptionHidDevice

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for OptionHidDevice