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Assignment (computer science) - Wikipedia, the free encyclopedia
In computer science the assignment statement sets or re-sets the value stored in the storage location(s) denoted by a variable name. In most imperative computer programming languages the assignment...
en.wikipedia.org/wiki/Assignment_(computer_science) |
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The assignment operator ( =) places the value of the expression on the right hand side of the = into the variable indicated on the left hand side of the =.
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Assignment Operators; Assignment operator assigns value to a variable based on the evaluated value of a specified expression. The basic symbol used for assignment operator is an equal sign(=). For example, x = 10 assigns 10 to variable x.
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Copying by assignment applies to an existing object and is performed through the assignment operator (=). The copy constructor implements this for identical type objects:
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Overloading the Assignment Operator ... The compiler generates a default assignment operator (operator=) for all classes that do not define their own ... To override this default assignment, the class must define the assignment operator as follows:
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Generalize =~ to a special "apply-to" assignment operato ... Currently, =~ is only available for use in specific builtin pattern matches. This is too bad, because it's really a neat operator.
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The assignment-operator article drew a huge response, with a lot of people sending me corrections and disagreements of various kinds. The issues have been mounting up, so I thought maybe a follow-on article to discuss the issues would be appropriate.
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