24 wiersze
660 B
Rust
24 wiersze
660 B
Rust
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// Task : To explain variable binding in rust
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// Author : Vigneshwer
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// Version : 1.0
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// Date : 19 Feb 2017
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fn main() {
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// Simplest variable binding
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let a = 5;
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// pattern
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let (b, c) = (1, 2);
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// type annotation
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let x_val: i32 = 5;
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// shadow example
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let y_val: i32 = 8;
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{
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println!("Value assigned when entering the scope : {}", y_val); // Prints "8".
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let y_val = 12;
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println!("Value modified within scope :{}", y_val); // Prints "12".
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}
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println!("Value which was assigned first : {}", y_val); // Prints "8".
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let y_val = 42;
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println!("New value assigned : {}", y_val); // Prints "42".
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}
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