Enum Modifier 

pub enum Modifier {
    Alt,
    Control,
    Shift,
    Meta,
    LeftAlt,
    RightAlt,
    LeftControl,
    RightControl,
    LeftShift,
    RightShift,
    LeftMeta,
    RightMeta,
}

Keyboard modifier key enumeration

Variants

Alt

Alt key (generic)

Control

Ctrl key (generic)

Shift

Shift key (generic)

Meta

System key (Windows key/Command key)

LeftAlt

Left Alt key

RightAlt

Right Alt key

LeftControl

Left Ctrl key

RightControl

Right Ctrl key

LeftShift

Left Shift key

RightShift

Right Shift key

LeftMeta

Left system key

RightMeta

Right system key

Implementations

impl Modifier

pub fn as_str(&self) -> &'static str

Get the string representation of the modifier

Examples found in repository

examples/game_input_system.rs (line 134)

    fn list_bindings(&self) {
        println!("\n普通键绑定:");
        let mut keys: Vec<_> = self.key_bindings.iter().collect();
        keys.sort_by_key(|(key, _)| key.as_str());
        for (key, action) in keys {
            println!("  {:15} -> {:?}", key, action);
        }

        println!("\n修饰键绑定:");
        let mut modifiers: Vec<_> = self.modifier_bindings.iter().collect();
        modifiers.sort_by_key(|(modifier, _)| modifier.as_str());
        for (modifier, action) in modifiers {
            println!("  {:15} -> {:?}", modifier, action);
        }
    }

Trait Implementations

impl Clone for Modifier

fn clone(&self) -> Modifier

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for Modifier

impl Debug for Modifier

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

Formats the value using the given formatter.

impl Display for Modifier

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

Formats the value using the given formatter.

impl Eq for Modifier

impl FromStr for Modifier

type Err = KeyParseError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, Self::Err>

Parses a string s to return a value of this type.

impl Hash for Modifier

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl KeyCodeMapper for Modifier

fn to_code(&self, platform: Platform) -> usize

Convert the key or modifier to a platform-specific code

fn from_code(code: usize, platform: Platform) -> Option<Self>

Parse a key or modifier from a platform-specific code

impl PartialEq for Modifier

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for Modifier