29 lines
570 B
Rust
29 lines
570 B
Rust
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use std::cell::RefCell;
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use std::collections::HashMap;
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use std::rc::Rc;
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pub struct Trader<'a> {
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closure: Box<dyn Fn(&mut Trader) + 'a>,
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}
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impl<'a> Trader<'a> {
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pub fn new() -> Self {
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Trader {
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closure: Box::new(|_| {}),
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}
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}
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pub fn set_closure(&mut self, function: impl Fn(&mut Trader) + 'a) {
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//foo
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}
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}
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fn main() {
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let closure = |trader : Trader| {
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println!("Woooosh!");
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};
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let mut trader = Trader::new();
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trader.set_closure(closure);
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//~^ ERROR type mismatch in closure arguments
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}
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