Reference for Wiring version 1.0 Build 0100+ If you have a previous version, use the reference included with your software. If see any errors or have any comments, let us know.
Name | ˜ (bitwise ones complement) |
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Examples | unsigned int value=4; // 4 = 0000 0100 value = ~ value; // 251 = 1111 1011 |
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Description | This operand is unary (requires one operand) and inverts bit by bit of an expression. Returns 0 for that position bit if the position is 1 or 1 if the position is 0. The following list shows all possible combinations: ~ 0 // Evaluates 1 ~ 1 // Evaluates 0 |
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Syntax | ~ expression |
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Parameters |
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Returns | One´s complement of an expression | ||
Usage | Application | ||
Related | & (bitwise AND) &= (bitwise AND and assign) | (bitwise OR) |= (bitwise OR and assign) ^ (bitwise XOR) << (bitwise bit shift left) >> (bitwise bit shift right) |