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Function Pointers | Rust Language
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Pass regular functions to functions!
Function pointers in Rust allow passing regular functions as arguments to other functions. Unlike closures, functions coerce to the fn type (not to be confused with the Fn closure trait) and are referred to as function pointers. This technique is useful when reusing pre-defined functions as arguments instead of creating new closures, enabling flexibility in function usage.
!! Note !! ~ There are also "function items" which are best explained by John Gjengset!
Rust Documentation
---------------------------
Rust Playground
----------------------------
Linux Hosting - VPS server - Webdock
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Nostr
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@RngWeb
#rustlang #rustcode #learningrust
Function pointers in Rust allow passing regular functions as arguments to other functions. Unlike closures, functions coerce to the fn type (not to be confused with the Fn closure trait) and are referred to as function pointers. This technique is useful when reusing pre-defined functions as arguments instead of creating new closures, enabling flexibility in function usage.
!! Note !! ~ There are also "function items" which are best explained by John Gjengset!
Rust Documentation
---------------------------
Rust Playground
----------------------------
Linux Hosting - VPS server - Webdock
----------------------------------------------------------------
Nostr
---------
@RngWeb
#rustlang #rustcode #learningrust