Trait rlua::FromLua

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pub trait FromLua<'lua>: Sized {
    // Required method
    fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<Self, Error>;
}
Expand description

Trait for types convertible from Value.

Required Methods§

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<Self, Error>

Performs the conversion.

Object Safety§

This trait is not object safe.

Implementations on Foreign Types§

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impl<'lua> FromLua<'lua> for bool

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fn from_lua(v: Value<'lua>, _: &'lua Lua) -> Result<bool, Error>

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impl<'lua> FromLua<'lua> for f32

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<f32, Error>

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impl<'lua> FromLua<'lua> for f64

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<f64, Error>

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impl<'lua> FromLua<'lua> for i8

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<i8, Error>

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impl<'lua> FromLua<'lua> for i16

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<i16, Error>

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impl<'lua> FromLua<'lua> for i32

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<i32, Error>

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impl<'lua> FromLua<'lua> for i64

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<i64, Error>

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impl<'lua> FromLua<'lua> for i128

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<i128, Error>

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impl<'lua> FromLua<'lua> for isize

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<isize, Error>

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impl<'lua> FromLua<'lua> for u8

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<u8, Error>

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impl<'lua> FromLua<'lua> for u16

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<u16, Error>

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impl<'lua> FromLua<'lua> for u32

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<u32, Error>

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impl<'lua> FromLua<'lua> for u64

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<u64, Error>

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impl<'lua> FromLua<'lua> for u128

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<u128, Error>

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impl<'lua> FromLua<'lua> for usize

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<usize, Error>

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impl<'lua> FromLua<'lua> for Box<str>

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<Box<str>, Error>

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impl<'lua> FromLua<'lua> for CString

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<CString, Error>

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impl<'lua> FromLua<'lua> for String

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<String, Error>

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impl<'lua> FromLua<'lua> for BString

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<BString, Error>

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impl<'lua, K, V> FromLua<'lua> for BTreeMap<K, V>
where K: Ord + FromLua<'lua>, V: FromLua<'lua>,

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fn from_lua(value: Value<'lua>, _: &'lua Lua) -> Result<BTreeMap<K, V>, Error>

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impl<'lua, K, V, S> FromLua<'lua> for HashMap<K, V, S>
where K: Eq + Hash + FromLua<'lua>, V: FromLua<'lua>, S: BuildHasher + Default,

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fn from_lua(value: Value<'lua>, _: &'lua Lua) -> Result<HashMap<K, V, S>, Error>

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impl<'lua, T> FromLua<'lua> for Option<T>
where T: FromLua<'lua>,

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<Option<T>, Error>

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impl<'lua, T> FromLua<'lua> for Box<[T]>
where T: FromLua<'lua>,

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fn from_lua(value: Value<'lua>, lua: &'lua Lua) -> Result<Box<[T]>, Error>

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impl<'lua, T> FromLua<'lua> for BTreeSet<T>
where T: Ord + FromLua<'lua>,

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fn from_lua(value: Value<'lua>, _: &'lua Lua) -> Result<BTreeSet<T>, Error>

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impl<'lua, T> FromLua<'lua> for Vec<T>
where T: FromLua<'lua>,

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fn from_lua(value: Value<'lua>, _lua: &'lua Lua) -> Result<Vec<T>, Error>

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impl<'lua, T, S> FromLua<'lua> for HashSet<T, S>
where T: Eq + Hash + FromLua<'lua>, S: BuildHasher + Default,

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fn from_lua(value: Value<'lua>, _: &'lua Lua) -> Result<HashSet<T, S>, Error>

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impl<'lua, T, const N: usize> FromLua<'lua> for [T; N]
where T: FromLua<'lua>,

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fn from_lua(value: Value<'lua>, _lua: &'lua Lua) -> Result<[T; N], Error>

Implementors§

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impl<'lua> FromLua<'lua> for Error

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impl<'lua> FromLua<'lua> for Value<'lua>

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impl<'lua> FromLua<'lua> for AnyUserData<'lua>

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impl<'lua> FromLua<'lua> for Function<'lua>

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impl<'lua> FromLua<'lua> for LightUserData

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impl<'lua> FromLua<'lua> for rlua::String<'lua>

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impl<'lua> FromLua<'lua> for Table<'lua>

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impl<'lua> FromLua<'lua> for Thread<'lua>

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impl<'lua, T> FromLua<'lua> for UserDataRef<'lua, T>
where T: 'static,

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impl<'lua, T> FromLua<'lua> for UserDataRefMut<'lua, T>
where T: 'static,