Trait lua::FromLua

pub trait FromLua: Sized {
    fn from_lua(state: &mut State, index: Index) -> Option<Self>;
}

Trait for types that can be taken from the Lua stack.

It is important that implementors of this trait ensure that from_lua behaves like one of the lua_to* functions for consistency.

Required Methods

fn from_lua(state: &mut State, index: Index) -> Option<Self>

Converts the value on top of the stack of a Lua state to a value of type Option<Self>.

Implementors

• impl FromLua for String
• impl FromLua for Integer
• impl FromLua for Number
• impl FromLua for bool
• impl FromLua for Function