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Reference for Wiring version 0024+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.

Name | ### ˜ (bitwise ones complement)
Examples |
    unsigned int value=4;  //   4 = 0000 0100

    value = ~ value;       // 251 = 1111 1011
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`
Syntax |
    ~ expression
Parameters |
expression | any valid expression
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)

Updated on November 17, 2009 11:08:36pm PST