"Voldemort type" meaning in English

{
  "etymology_text": "Named after Lord Voldemort in the Harry Potter novels, who is typically called \"He Who Must Not Be Named\" or \"You-Know-Who\" by other characters, as he magically enforces a ban on his name being spoken.",
  "forms": [
    {
      "form": "Voldemort types",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Voldemort type (plural Voldemort types)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English entries with topic categories using raw markup",
          "parents": [
            "Entries with topic categories using raw markup",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Harry Potter",
          "orig": "en:Harry Potter",
          "parents": [
            "British fiction",
            "Fantasy",
            "Fictional characters",
            "Literature",
            "Fiction",
            "Speculative fiction",
            "Culture",
            "Entertainment",
            "Writing",
            "Artistic works",
            "Genres",
            "Society",
            "Human behaviour",
            "Language",
            "Art",
            "All topics",
            "Human",
            "Communication",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Programming",
          "orig": "en:Programming",
          "parents": [
            "Computing",
            "Software engineering",
            "Technology",
            "Computer science",
            "Engineering",
            "Software",
            "All topics",
            "Sciences",
            "Applied sciences",
            "Media",
            "Fundamental",
            "Communication"
          ],
          "source": "w"
        }
      ],
      "examples": [
        {
          "ref": "2012 May 7, Walter Bright, “Voldemort Types In D”, in Dr Dobb's",
          "text": "RandomNumberGenerator becomes a type that is inside generator's scope. It is simply not visible outside of generator. It cannot be named — hence it's a Voldemort Type.",
          "type": "quotation"
        },
        {
          "ref": "2016 May 23, Steve Schveighoffer, “Have your Voldemort types, and keep your disk space too!”, in Steve Schveighoffer's Blog",
          "text": "A recent issue I discovered (and no doubt has been encountered before) is that using Voldemort types in D can result in insane symbol bloat.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A data type that cannot be named."
      ],
      "id": "en-Voldemort_type-en-noun-n3PJdv9O",
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "data type",
          "data type"
        ]
      ],
      "raw_glosses": [
        "(programming) A data type that cannot be named."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ],
      "wikipedia": [
        "Harry Potter",
        "Lord Voldemort"
      ]
    }
  ],
  "word": "Voldemort type"
}

{
  "etymology_text": "Named after Lord Voldemort in the Harry Potter novels, who is typically called \"He Who Must Not Be Named\" or \"You-Know-Who\" by other characters, as he magically enforces a ban on his name being spoken.",
  "forms": [
    {
      "form": "Voldemort types",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Voldemort type (plural Voldemort types)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with topic categories using raw markup",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys",
        "English terms with quotations",
        "en:Harry Potter",
        "en:Programming"
      ],
      "examples": [
        {
          "ref": "2012 May 7, Walter Bright, “Voldemort Types In D”, in Dr Dobb's",
          "text": "RandomNumberGenerator becomes a type that is inside generator's scope. It is simply not visible outside of generator. It cannot be named — hence it's a Voldemort Type.",
          "type": "quotation"
        },
        {
          "ref": "2016 May 23, Steve Schveighoffer, “Have your Voldemort types, and keep your disk space too!”, in Steve Schveighoffer's Blog",
          "text": "A recent issue I discovered (and no doubt has been encountered before) is that using Voldemort types in D can result in insane symbol bloat.",
          "type": "quotation"
        }
      ],
      "glosses": [
        "A data type that cannot be named."
      ],
      "links": [
        [
          "programming",
          "programming#Noun"
        ],
        [
          "data type",
          "data type"
        ]
      ],
      "raw_glosses": [
        "(programming) A data type that cannot be named."
      ],
      "topics": [
        "computing",
        "engineering",
        "mathematics",
        "natural-sciences",
        "physical-sciences",
        "programming",
        "sciences"
      ],
      "wikipedia": [
        "Harry Potter",
        "Lord Voldemort"
      ]
    }
  ],
  "word": "Voldemort type"
}