Created
September 11, 2024 08:07
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demo int range
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| package main | |
| import ( | |
| "fmt" | |
| ) | |
| func Example_int8_range() { | |
| for _, val := range []byte{ | |
| 0b1000_0000, | |
| 0b1000_0001, | |
| // ... | |
| 0b1111_1111, // 0xff | |
| 0, | |
| 1, | |
| // ... | |
| 0b0111_1111, | |
| } { | |
| fmt.Println(int8(val)) | |
| } | |
| // Output: | |
| // -128 | |
| // -127 | |
| // -1 | |
| // 0 | |
| // 1 | |
| // 127 | |
| } | |
| func Example_int16_range() { | |
| for _, val := range []uint16{ | |
| 0b1000_0000_0000_0000, // -32768 | |
| 0x80_01, // -32767 | |
| //... | |
| 0, | |
| 0b0111_1111_1111_1110, | |
| 0x7f_ff, // 32767 | |
| } { | |
| fmt.Println(int16(val)) | |
| } | |
| // Output: | |
| // -32768 | |
| // -32767 | |
| // 0 | |
| // 32766 | |
| // 32767 | |
| } | |
| func Example_int32_range() { | |
| for _, val := range []uint32{ | |
| 0x80_00_00_00, | |
| //... | |
| 0x7f_ff_ff_ff, | |
| } { | |
| fmt.Println(int32(val)) | |
| } | |
| // Output: | |
| // -2147483648 | |
| // 2147483647 | |
| } |
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