32 lines
721 B
Rust
32 lines
721 B
Rust
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use std :: { * , any :: * , future :: * } ;
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# [ derive (Debug) ] pub enum ZoodexError {
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CollectionFileError ,
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}
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pub type Result <Success> = result :: Result < Success , ZoodexError > ;
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impl From < Box < dyn Any + Send > > for ZoodexError {
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fn from ( error : Box < dyn Any + Send > ) -> Self {
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* error . downcast () . unwrap ()
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}
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}
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pub async fn async_result_context <
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AsyncFunction : Future < Output = Result <Success> > ,
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SuccessHandler : Fn (Success) ,
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FailureHandler : Fn (ZoodexError) ,
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Success ,
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> (
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function : AsyncFunction ,
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on_success : SuccessHandler ,
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on_failure : FailureHandler ,
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) {
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match function . await {
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Ok (value) => on_success (value) ,
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Err (error) => on_failure (error) ,
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} ;
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}
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