Bitwise operatorsC provides six bitwise operators. These operators may only allow integer operands, namely char, short, Int, and long, regardless of signed or unsigned.& By-bit and| Bitwise OR^ Bitwise OR> Right shift~ Inverse (unary
Front.
Bitwise operators are very low-level operations and are not commonly used because they are not intuitive. However, its speed is very fast, and reasonable use can achieve very good results. This article will introduce the operator-bitwise
We've explained PHP arithmetic operators, PHP string operators, assignment operators, and today we'll give you a detailed introduction to the PHP operator
"bitwise operator"。
Bit operators are not often used in PHP, but they are still very useful,
1. Expression: The expression is judged to have no result (value), the simplest expression is a constant or variable, such as: A, A, 3 + 1, a + B, a + 5 are expressions2.BOOL (Boolean) data type: In addition to the basic data types in the C language,
in C #, you can perform a bitwise logical operation on an integer operand. The meaning of the bitwise logical operation is that each bit of the operand is taken sequentially, and the logical operation of each bit is the result of each bit of the
Document directory
Bitwise AND operator (&)
Bitwise OR operator (|)
XOR operator (^)
Inverse Operator (~)
Left shift operator (
Shift right operator (>)
Compound assignment operator
Bitwise AND operator (&)
The two data involved in the
1. cBitwise operators in languages
Because the C language is designed to replace the assembly language, it must support the computing power of the assembly language, so the C language supports all bitwise operators ). Bit operations are used to test,
Bitwise operators allow us to manipulate a single "bit" in the primary data type of an integer, that is, bits. The bitwise operator performs a Boolean algebra on the corresponding bits in the two arguments and eventually produces a result.Bitwise
In this article, let's take a look at the objective-c bitwise operator . There are various operators in the objective-c language to handle the special positioning in numbers, as shown in the following table:
Symbol
Operation
C # basic usage of bitwise operators,
Bitwise operators include: | bitwise OR, & bitwise AND, ^ bitwise xor or xor ,~ NOT, Right Shift, and so on. This article describes the application of the bitwise operator in C. It mainly includes:
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