{"width":"100%","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","title":"IsEmpty\u95a2\u6570","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.accessdbstudy.net%2Fentry%2F20100823%2Fp1\" title=\"IsEmpty\u95a2\u6570 - \u3082\u3046\u4e00\u5ea6\u5b66\u3076MS-Access\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://www.accessdbstudy.net/","height":"190","published":"2010-08-23 00:00:00","url":"https://www.accessdbstudy.net/entry/20100823/p1","version":"1.0","author_url":"https://blog.hatena.ne.jp/accs2014/","type":"rich","author_name":"accs2014","categories":["\u95a2\u6570\u3068\u6f14\u7b97\u5b50"],"description":"VBA\u3067\u4f7f\u7528\u3067\u304d\u308b\u95a2\u6570\u3067\u3059\u3002 \u6307\u5b9a\u3057\u305f\u5024\u304cEmpty\u5024\u304b\u3069\u3046\u304b\u3092\u30d6\u30fc\u30eb\u578b\u306e\u5024\uff08True\u307e\u305f\u306fFalse\uff09\u3067\u8fd4\u3057\u307e\u3059\u3002 Empty\u5024\u306fVariant\u578b\u5909\u6570\u304c\u521d\u671f\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u72b6\u614b\u3092\u8868\u3059\u3082\u306e\u3067\u3001Null\u3068\u3082\u7570\u306a\u308b\u3082\u306e\u3067\u3059\u3002 \u4f7f\u7528\u4f8b \u4f8b1 \u4f8b2 \u4f8b3 \u66f8\u5f0f \u5099\u8003 \u4f7f\u7528\u4f8b\u4f8b1\u30b3\u30fc\u30c9 Variant\u578b\u306e\u5909\u6570a~e\u3092\u5ba3\u8a00\u3057\u3066b~e\u306b\u3064\u3044\u3066\u306f\u5024\u3092\u4ee3\u5165\u3057\u3001\u305d\u308c\u305e\u308cEmpty\u5024\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002 Sub Func_IsEmpty() '\u3059\u3079\u3066Variant\u578b Dim a As Variant, b As Variant, c As Variant, _ d As Variant, e As Varian\u2026","blog_title":"\u3082\u3046\u4e00\u5ea6\u5b66\u3076MS-Access","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/a/accs2014/20190208/20190208050907.png"}