2020-06-20 06:06:17 +02:00
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Numeric Operators
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=================
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{{#include ../links.md}}
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Numeric operators generally follow C styles.
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Unary Operators
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---------------
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| Operator | Description |
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| -------- | ----------- |
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| `+` | Plus |
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| `-` | Negative |
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```rust
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let number = -5;
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number = -5 - +5;
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```
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Binary Operators
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----------------
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| Operator | Description | Integers only |
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| -------- | ---------------------------------------------------- | :-----------: |
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| `+` | Plus | |
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| `-` | Minus | |
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| `*` | Multiply | |
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| `/` | Divide (integer division if acting on integer types) | |
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| `%` | Modulo (remainder) | |
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| `~` | Power | |
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| `&` | Binary _And_ bit-mask | Yes |
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2020-06-20 16:56:56 +02:00
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| `|` | Binary _Or_ bit-mask | Yes |
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2020-06-20 06:06:17 +02:00
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| `^` | Binary _Xor_ bit-mask | Yes |
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| `<<` | Left bit-shift | Yes |
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| `>>` | Right bit-shift | Yes |
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```rust
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let x = (1 + 2) * (6 - 4) / 2; // arithmetic, with parentheses
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let reminder = 42 % 10; // modulo
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let power = 42 ~ 2; // power (i64 and f64 only)
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let left_shifted = 42 << 3; // left shift
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let right_shifted = 42 >> 3; // right shift
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let bit_op = 42 | 99; // bit masking
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```
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