Rust snippets


    varname can be any type, but will be a variable of that type. expr is an expression that will be evaluated and assigned to the variable varname .

    let mut variable_name : String = "Hello " ;

    This code is the same as the previous code, only the variable_name variable will be automatically initialized to "Hello" .

    Shortcut: let_mut

    let mut varname : type = expr
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