Enum OptionCompositionCursor 

#[repr(C, u8)]
pub enum OptionCompositionCursor {
    None,
    Some(CompositionCursor),
}

Variants

None

Some(CompositionCursor)

Implementations

impl OptionCompositionCursor

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

impl OptionCompositionCursor

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

pub const fn replace( &mut self, value: CompositionCursor, ) -> OptionCompositionCursor

pub const fn is_some(&self) -> bool

pub const fn is_none(&self) -> bool

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

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

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

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

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

Trait Implementations

impl Clone for OptionCompositionCursor

fn clone(&self) -> OptionCompositionCursor

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for OptionCompositionCursor

impl Debug for OptionCompositionCursor

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

Formats the value using the given formatter.

impl Default for OptionCompositionCursor

fn default() -> OptionCompositionCursor

Returns the “default value” for a type.

impl Eq for OptionCompositionCursor

impl From<Option<CompositionCursor>> for OptionCompositionCursor

fn from(o: Option<CompositionCursor>) -> OptionCompositionCursor

Converts to this type from the input type.

impl From<OptionCompositionCursor> for Option<CompositionCursor>

fn from(o: OptionCompositionCursor) -> Option<CompositionCursor>

Converts to this type from the input type.

impl PartialEq for OptionCompositionCursor

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for OptionCompositionCursor