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LuaValue

Enum LuaValue 

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pub enum LuaValue {
    Nil,
    Bool(bool),
    Int(i64),
    Float(f64),
    Str(GcRef<LuaString>),
    Table(GcRef<LuaTable>),
    Function(LuaClosure),
    UserData(GcRef<LuaUserData>),
    LightUserData(*mut c_void),
    Thread(GcRef<LuaThread>),
}
Expand description

The dynamically-typed Lua value. Replaces C’s TValue.

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Nil

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Bool(bool)

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Int(i64)

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Float(f64)

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Str(GcRef<LuaString>)

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Table(GcRef<LuaTable>)

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Function(LuaClosure)

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UserData(GcRef<LuaUserData>)

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LightUserData(*mut c_void)

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Thread(GcRef<LuaThread>)

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impl LuaValue

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pub fn type_tag(&self) -> LuaType

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

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pub fn is_nil(&self) -> bool

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pub fn is_falsy(&self) -> bool

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pub fn is_truthy(&self) -> bool

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pub fn is_collectable(&self) -> bool

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pub fn as_int(&self) -> Option<i64>

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pub fn as_float(&self) -> Option<f64>

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pub fn as_string(&self) -> Option<&GcRef<LuaString>>

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pub fn as_table(&self) -> Option<&GcRef<LuaTable>>

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impl Clone for LuaValue

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fn clone(&self) -> LuaValue

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for LuaValue

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

Formats the value using the given formatter. Read more
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impl Default for LuaValue

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fn default() -> Self

Returns the “default value” for a type. Read more
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impl PartialEq for LuaValue

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

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

LuaValue — central enum. Variants Nil/Bool/Int/Float/LightUserData carry no GC; Str/Table/Function/UserData/Thread carry collectable payloads.

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fn trace(&self, m: &mut Marker)

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impl Copy for LuaValue

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.