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Longer titles found: Truth-value semantics (view)

searching for Value semantics 18 found (29 total)

Null (SQL) (7,599 words) [view diff] exact match in snippet view article

example of this behavior is given in the section analyzing the missing-value semantics of Nulls. The SQL COALESCE function or CASE expressions can be used

ParaSail (programming language) (1,043 words) [view diff] exact match in snippet view article

pointer-free programming model, where objects can grow and shrink, and value semantics are used for assignment. It has no global garbage collected heap. Instead

Value type and reference type (1,291 words) [view diff] no match in snippet view article find links to article

"unboxing". Even when function arguments are passed using "call by value" semantics (which is always the case in Java, and is the case by default in C#)

J (programming language) (2,227 words) [view diff] exact match in snippet view article

the result of C's & has reference semantics, the result of J's < has value semantics. In other words, < is a function and it produces a result. The result

Local variable (972 words) [view diff] exact match in snippet view article find links to article

which they are declared. Programming languages that employ call by value semantics provide a called subroutine with its own local copy of the arguments

Erase–remove idiom (659 words) [view diff] exact match in snippet view article find links to article

erase–remove can only be used with containers holding elements with full value semantics without incurring resource leaks. Compiler Explorer // Use g++ -std=c++11

Comparison of Java and C++ (5,801 words) [view diff] exact match in snippet view article find links to article

In C++, objects are values, while in Java they are not. C++ uses value semantics by default, while Java always uses reference semantics. To opt for

Lambda-mu calculus (838 words) [view diff] exact match in snippet view article find links to article

These rules cause the calculus to be confluent. To obtain call-by-value semantics, one must refine the beta reduction rule and add another form of structural

MATLAB (3,033 words) [view diff] exact match in snippet view article find links to article

including classes, inheritance, virtual dispatch, packages, pass-by-value semantics, and pass-by-reference semantics. However, the syntax and calling conventions

Windows Runtime (3,512 words) [view diff] exact match in snippet view article find links to article

WinRT, use of structs is allowed only for containing types that have value semantics, including numerals, strings, and other structs. Pointers or interface

Rüdiger Valk (848 words) [view diff] case mismatch in snippet view article find links to article

Science. Nr. 1420, Springer, Berlin 1998, pp. 1–25. Reference and Value Semantics for Object Petri Nets. In: H. Weber, H. Ehrig, W. Reisig (Eds.): Colloquium

C (programming language) (11,139 words) [view diff] exact match in snippet view article

element is passed. Therefore, although function calls in C use pass-by-value semantics, arrays are in effect passed by reference. The total size of an array

Value (ethics) (4,913 words) [view diff] case mismatch in snippet view article

February 2016. Roth, Steffen (2013). "Common values? Fifty-Two Cases of Value Semantics Copying on Corporate Websites". Human Systems Management. 32 (4): 249–65

Swift (programming language) (7,944 words) [view diff] exact match in snippet view article

built-in support for objects using either pass-by-reference or pass-by-value semantics, the former using the class declaration and the latter using struct

Objective-C (10,597 words) [view diff] no match in snippet view article find links to article

restriction (allocate them with new in the -init method). C++ "by value" semantics cannot be applied to Objective-C objects, which are only accessible

Mojo (programming language) (1,528 words) [view diff] exact match in snippet view article

provides a borrow checker, an influence from Rust. Mojo def functions use value semantics by default (functions receive a copy of all arguments and any modifications

Ternary conditional operator (6,385 words) [view diff] exact match in snippet view article find links to article

(common in functional languages), then the order of evaluation has no value semantics—though it may yet bear on whether an infinite recursion terminates

Perl language structure (4,016 words) [view diff] exact match in snippet view article find links to article

@_; This provides mnemonic parameter names and implements pass-by-value semantics. The my keyword indicates that the following variables are lexically