"xvalue" meaning in English

{
  "etymology_text": "Short for expiring value.",
  "forms": [
    {
      "form": "xvalues",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "xvalue (plural xvalues)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "langcode": "en",
          "name": "Programming",
          "orig": "en:Programming",
          "parents": [],
          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "lvalue"
        },
        {
          "word": "rvalue"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              10,
              16
            ],
            [
              10,
              17
            ],
            [
              202,
              208
            ],
            [
              202,
              209
            ],
            [
              392,
              398
            ]
          ],
          "ref": "2010 March 12, William M. Miller, “A Taxonomy of Expression Value Categories”, in C++ Standards Committee Papers, pages 3, 5:",
          "text": "Together, xvalues and lvalues are called “glvalues” (“generalized” lvalues). Rvalues, as currently known in the core language clauses, are renamed to “prvalues” (“pure” rvalues). Together, prvalues and xvalues are called “rvalues,” reflecting the use of that term in the library clauses and the intended uses in reference binding, overload resolution, and template argument deduction. […] An xvalue is the result of certain kinds of expressions involving rvalue references (8.3.2).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A value representing an object near the end of its lifetime whose resources can be reused, typically by moving them."
      ],
      "id": "en-xvalue-en-noun-NfZP6vGW",
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "object",
          "object"
        ],
        [
          "lifetime",
          "lifetime"
        ],
        [
          "resource",
          "resource"
        ],
        [
          "reuse",
          "reuse"
        ],
        [
          "moving",
          "move"
        ]
      ],
      "raw_glosses": [
        "(programming) A value representing an object near the end of its lifetime whose resources can be reused, typically by moving them."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ]
    }
  ],
  "word": "xvalue"
}

{
  "etymology_text": "Short for expiring value.",
  "forms": [
    {
      "form": "xvalues",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "xvalue (plural xvalues)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English lemmas",
        "English nouns",
        "English terms with quotations",
        "Pages with 1 entry",
        "Pages with entries",
        "en:Programming"
      ],
      "coordinate_terms": [
        {
          "word": "lvalue"
        },
        {
          "word": "rvalue"
        }
      ],
      "examples": [
        {
          "bold_text_offsets": [
            [
              10,
              16
            ],
            [
              10,
              17
            ],
            [
              202,
              208
            ],
            [
              202,
              209
            ],
            [
              392,
              398
            ]
          ],
          "ref": "2010 March 12, William M. Miller, “A Taxonomy of Expression Value Categories”, in C++ Standards Committee Papers, pages 3, 5:",
          "text": "Together, xvalues and lvalues are called “glvalues” (“generalized” lvalues). Rvalues, as currently known in the core language clauses, are renamed to “prvalues” (“pure” rvalues). Together, prvalues and xvalues are called “rvalues,” reflecting the use of that term in the library clauses and the intended uses in reference binding, overload resolution, and template argument deduction. […] An xvalue is the result of certain kinds of expressions involving rvalue references (8.3.2).",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A value representing an object near the end of its lifetime whose resources can be reused, typically by moving them."
      ],
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "object",
          "object"
        ],
        [
          "lifetime",
          "lifetime"
        ],
        [
          "resource",
          "resource"
        ],
        [
          "reuse",
          "reuse"
        ],
        [
          "moving",
          "move"
        ]
      ],
      "raw_glosses": [
        "(programming) A value representing an object near the end of its lifetime whose resources can be reused, typically by moving them."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ]
    }
  ],
  "word": "xvalue"
}