{"id":1645,"date":"2015-04-29T09:21:42","date_gmt":"2015-04-29T00:21:42","guid":{"rendered":"http:\/\/excelwork.info\/excel\/?p=1645"},"modified":"2015-04-29T09:36:23","modified_gmt":"2015-04-29T00:36:23","slug":"optional","status":"publish","type":"post","link":"https:\/\/excelwork.info\/excel\/optional\/","title":{"rendered":"\u7701\u7565\u53ef\u80fd\u306a\u5f15\u6570\u30fb\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u8a2d\u5b9a\uff08 Optional \u30ad\u30fc\u30ef\u30fc\u30c9 \uff09"},"content":{"rendered":"<h2>Optional \u30ad\u30fc\u30ef\u30fc\u30c9<\/h2>\n<br \/>\n<div class=\"m30-l\">\n<p><strong>Optional \u30ad\u30fc\u30ef\u30fc\u30c9<\/strong>\u3092\u4f7f\u7528\u3059\u308b\u3068\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306e\u5f15\u6570\u3092\u7701\u7565\u3057\u305f\u308a\u3001\u5f15\u6570\u3092\u7701\u7565\u3057\u305f\u5834\u5408\u306e\u521d\u671f\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<br \/>\n<div class=\"kkbox\"><strong>\u3010\u69cb\u6587\u3011<\/strong><\/p>\n<p><strong>Sub<\/strong> <em>name<\/em> ( <strong>Optional<\/strong> <em>varname<\/em> [ <strong>As<\/strong> <em>varname_type<\/em> ] [ = <em>default<\/em> ] )<\/p>\n<\/div>\n<br \/>\n<h3>\u3010\u9805\u76ee\u306e\u8aac\u660e\u3011<\/h3>\n<ul style=\"margin-top:0;margin-bottom:0;padding-top:0;padding-bottom:0;\">\n<li>name&nbsp;&nbsp;\u30fb\u30fb\u30fb&nbsp;&nbsp;\u5b9a\u7fa9\u3059\u308b\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\uff08Sub \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u30fbFunction \u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u306a\u3069\uff09\u306e\u540d\u524d<\/li>\n<li>varname&nbsp;&nbsp;\u30fb\u30fb\u30fb&nbsp;&nbsp;\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u547c\u3073\u51fa\u3057\u305f\u3068\u304d\u306b\u5f15\u304d\u6e21\u3059\u5f15\u6570\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u8907\u6570\u6307\u5b9a\u3059\u308b\u5834\u5408\u306f\u30ab\u30f3\u30de\uff08,\uff09\u3067\u533a\u5207\u308a\u307e\u3059\u3002<\/li>\n<li>varname_type&nbsp;&nbsp;\u30fb\u30fb\u30fb&nbsp;&nbsp;\u5f15\u6570 <em>varname<\/em> \u306e\u30c7\u30fc\u30bf\u578b\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u7701\u7565\u3059\u308b\u3068\u5f15\u6570 <em>varname<\/em> \u306f\u3001\u30d0\u30ea\u30a2\u30f3\u30c8\u578b\uff08Variant\uff09\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n<li>default&nbsp;&nbsp;\u30fb\u30fb\u30fb&nbsp;&nbsp;\u30d7\u30ed\u30b7\u30fc\u30b8\u30e3\u3092\u547c\u3073\u51fa\u3057\u305f\u969b\u3001<strong>Optional<\/strong> \u30ad\u30fc\u30ef\u30fc\u30c9\u304c\u4ed8\u3051\u3089\u308c\u305f\u5f15\u6570\u304c\u7701\u7565\u3055\u308c\u305f\u5834\u5408\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\uff08\u7701\u7565\u53ef\uff09<br \/>\n  \u203b \u5f15\u6570 <em>varname<\/em> \u304c\u3001\u30d0\u30ea\u30a2\u30f3\u30c8\u578b\uff08Variant\uff09\u3067\u3001\u5f15\u6570\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024 <em>default<\/em> \u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001<a href=\"https:\/\/excelwork.info\/excel\/ismissing\/\">IsMissing \u95a2\u6570<\/a> \u3092\u4f7f\u3063\u3066\u5f15\u6570 <em>varname<\/em> \u304c\u7701\u7565\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u3092\u5224\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n<br \/>\n<p class=\"caution4\"><strong>Optional \u30ad\u30fc\u30ef\u30fc\u30c9<\/strong>\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u306b\u8a2d\u5b9a\u3067\u304d\u308b\u5024\u306f\u3001\u5b9a\u6570\u5f0f\u306e\u307f\u3067\u3001<strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8<\/strong>\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<\/div>\n<br \/>\n<h2>Optional \u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u4f7f\u7528\u4f8b<\/h2>\n<div class=\"m30-l\">\n<h3 id=\"vba_sample\">\u30b5\u30f3\u30d7\u30ebVBA\u30bd\u30fc\u30b9<\/h3>\n<pre class=\"lang:vb mark:0 decode:true \" title=\"Optional \u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u4f7f\u7528\u4f8b\" data-url=\"http:\/\/example.co.jp\" >\r\n\r\n\u3000\r\nSub Sample()\r\n\r\n    'Sample_optional01\r\n    Debug.Print Sample_optional01(1, 2, 3)      '\u5f15\u6570\u3059\u3079\u3066\u3092\u8a2d\u5b9a\r\n    Debug.Print Sample_optional01(1, , 3)       '2\u756a\u76ee\u306e\u5f15\u6570\u3092\u7701\u7565\r\n    Debug.Print Sample_optional01(1, 2)         '3\u756a\u76ee\u306e\u5f15\u6570\u3092\u7701\u7565\r\n    Debug.Print Sample_optional01(1)            '2\u756a\u76ee\u30013\u756a\u76ee\u306e\u5f15\u6570\u3092\u7701\u7565\r\n    \r\n    'Sample_optional02\r\n    Debug.Print Sample_optional02()             '\u5f15\u6570\u7701\u7565\r\n    Debug.Print Sample_optional02(25)           '\u5f15\u6570\u306b\u6574\u6570\u5024\u3092\u8a2d\u5b9a\r\n    Debug.Print Sample_optional02(ActiveSheet)  '\u5f15\u6570\u306b\u300cActiveSheet\u300d\u3092\u8a2d\u5b9a\r\n\r\nEnd Sub\r\n'-------------------------------------------------------------------------------\r\n'Optional \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u3063\u305f\u4f8b\r\nFunction Sample_optional01(val1 As Integer, Optional val2 As Integer = 999, _\r\n                           Optional val3 = \"\u7701\u7565\u3055\u308c\u307e\u3057\u305f\") As Variant\r\n\r\n    If IsNumeric(val3) Then\r\n        \r\n        Sample_optional01 = val1 + val2 + val3\r\n    \r\n        Exit Function\r\n    \r\n    End If\r\n    \r\n    Sample_optional01 = val3\r\n\r\nEnd Function\r\n'-------------------------------------------------------------------------------\r\n'\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u306e\u5f15\u6570\r\nFunction Sample_optional02(Optional obj) As String\r\n    '\u203b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u306e\u5834\u5408\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u51fa\u6765\u307e\u305b\u3093\r\n    \r\n    'IsMissing \u95a2\u6570\u3092\u4f7f\u7528\u3057\u3066\u5f15\u6570\u304c\u7701\u7565\u3055\u308c\u305f\u304b\u3069\u3046\u304b\u78ba\u8a8d\r\n    If IsMissing(obj) Then\r\n        Set obj = ActiveWorkbook\r\n    End If\r\n    \r\n    '\u5f15\u6570\u306e\u578b\u30c1\u30a7\u30c3\u30af\uff08\u4e0a\u8a18IsMissing \u95a2\u6570\u306f\u3001\u30d0\u30ea\u30a2\u30f3\u30c8\u578b\u3067\u3057\u304b\u4f7f\u7528\u3067\u304d\u306a\u3044\u305f\u3081\uff09\r\n    \r\n    If VarType(obj) = vbObject Then\r\n        \r\n        Sample_optional02 = obj.Name\r\n    \r\n    Else\r\n    \r\n        Sample_optional02 = \"\u5f15\u6570\u304c\u9593\u9055\u3063\u3066\u3044\u307e\u3059\"\r\n\r\n    End If\r\n\r\nEnd Function\r\n\r\n\u3000\r\n<\/pre>\n<br \/>\n<h3>\u5b9f\u884c\u7d50\u679c<\/h3>\n<p><a href=\"https:\/\/i1.wp.com\/excelwork.info\/excel\/wp\/wp-content\/uploads\/2015\/04\/optional011.jpg?ssl=1\" rel=\"lightbox[1645]\"><img loading=\"lazy\" src=\"https:\/\/i1.wp.com\/excelwork.info\/excel\/wp\/wp-content\/uploads\/2015\/04\/optional011.jpg?resize=400%2C234&#038;ssl=1\" alt=\"Optional \u30ad\u30fc\u30ef\u30fc\u30c9 \u4f7f\u7528\u4f8b\" width=\"400\" height=\"234\" class=\"alignnone size-medium wp-image-1650\" srcset=\"https:\/\/i1.wp.com\/excelwork.info\/excel\/wp\/wp-content\/uploads\/2015\/04\/optional011.jpg?resize=400%2C234&amp;ssl=1 400w, https:\/\/i1.wp.com\/excelwork.info\/excel\/wp\/wp-content\/uploads\/2015\/04\/optional011.jpg?resize=580%2C340&amp;ssl=1 580w, https:\/\/i1.wp.com\/excelwork.info\/excel\/wp\/wp-content\/uploads\/2015\/04\/optional011.jpg?w=1180&amp;ssl=1 1180w\" sizes=\"(max-width: 400px) 100vw, 400px\" data-recalc-dims=\"1\" \/><\/a><\/p>\n<br \/><\/div>\n<br \/><br \/>\n","protected":false},"excerpt":{"rendered":"<p>Optional \u30ad\u30fc\u30ef\u30fc\u30c9 Optional \u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u3068\u30d7\u30ed\u30b7\u30fc\u30b8 &#8230; <\/p>\n","protected":false},"author":1,"featured_media":1653,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"amp_status":"","spay_email":"","jetpack_publicize_message":"\u7701\u7565\u53ef\u80fd\u306a\u5f15\u6570\u30fb\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3092\u8a2d\u5b9a\uff08 Optional \u30ad\u30fc\u30ef\u30fc\u30c9 \uff09"},"categories":[48],"tags":[168,38,165,170,169,49],"jetpack_featured_media_url":"https:\/\/i2.wp.com\/excelwork.info\/excel\/wp\/wp-content\/uploads\/2015\/04\/optional011-400x2341.jpg?fit=400%2C234&ssl=1","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/s4Ye9i-optional","_links":{"self":[{"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/posts\/1645"}],"collection":[{"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/comments?post=1645"}],"version-history":[{"count":6,"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/posts\/1645\/revisions"}],"predecessor-version":[{"id":1655,"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/posts\/1645\/revisions\/1655"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/media\/1653"}],"wp:attachment":[{"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/media?parent=1645"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/categories?post=1645"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/excelwork.info\/excel\/wp-json\/wp\/v2\/tags?post=1645"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}