23 lines
528 B
Rust
23 lines
528 B
Rust
use mlua::{Lua, Table, Result};
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struct Test {
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field: i32,
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}
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fn main() {
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let lua = Lua::new();
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lua.scope(|scope| -> Result<()> {
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let mut inner: Option<Table> = None;
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let f = scope
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.create_function_mut(move |lua, t: Table| {
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if let Some(old) = inner.take() {
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// Access old callback `Lua`.
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}
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inner = Some(t);
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Ok(())
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})?;
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f.call::<_, ()>(lua.create_table()?)?;
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Ok(())
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});
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}
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