TQBits \u662f\u7528\u4e8e\u65b9\u4fbf\u8bbe\u7f6e\u6807\u5fd7\u4f4d\u7684\u4e00\u4e2a\u5b9e\u73b0\uff0c\u5b83\u5b9e\u73b0\u5bf9\u7279\u5b9a\u4f4d\u7684\u5b58\u53d6\uff0c\u4ee5\u8282\u7701\u5b58\u8d2e\u7a7a\u95f4\u3002<\/p>\n
TQBits = record\r\n private\r\n FBits: TBytes;\r\n function GetSize: Integer;\r\n procedure SetSize(const Value: Integer);\r\n function GetIsSet(AIndex: Integer): Boolean;\r\n procedure SetIsSet(AIndex: Integer; const Value: Boolean);\r\n public\r\n property Size: Integer read GetSize write SetSize;\r\n property IsSet[AIndex: Integer]: Boolean read GetIsSet\r\n write SetIsSet; default;\r\n property Bytes: TBytes read FBits;\r\n end;<\/pre>\n\u901a\u8fc7 Size \u5c5e\u6027\u53ef\u4ee5\u8c03\u7528 TQBits \u7684\u5b58\u8d2e\u7a7a\u95f4\u5927\u5c0f\uff0c\u8be5\u5c3a\u5bf8\u59cb\u7ec8\u662f 8 \u00a0\u7684\u6574\u6570\u500d \uff08 1 \u4e2a\u5b57\u8282 8 \u4f4d\uff09\uff0cIsSet\u53ef\u4ee5\u7528\u6765\u8bbe\u7f6e\u6216\u79fb\u9664\u67d0\u4f4d\uff0c\u800c Bytes \u5c5e\u6027\u5219\u7528\u4e8e\u5916\u90e8\u76f4\u63a5\u8bbf\u95ee FBits \u5b9e\u4f8b\u7684\u5185\u5bb9\u3002<\/p>\n
\u7531\u4e8e\u4f7f\u7528 record\uff0c\u6240\u4ee5\u4e0d\u9700\u8981\u7528\u6237\u624b\u52a8\u91ca\u653e\u3002<\/p>\n
QDB \u7684 TQBinaryConverter \u5c31\u4f7f\u7528\u8be5\u7c7b\u578b\uff0c\u6765\u6bcf\u4f4d\u5bf9\u5e94\u8bb0\u5f55\u7684\u67d0\u4e00\u4e2a\u5b57\u6bb5\u662f\u5426\u4e3a\u7a7a\u53ca\u662f\u5426\u53d1\u751f\u53d8\u66f4\u7b49\u5185\u5bb9\uff0c\u5177\u4f53\u4ee3\u7801\u53ef\u4ee5\u53c2\u8003 qconverter_stds.pas \u4e2d TQBinaryConverter \u7684 ReadRecord \u00a0\u548c WriteRecord \u5b9e\u73b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
TQBits \u662f\u7528\u4e8e\u65b9\u4fbf\u8bbe\u7f6e\u6807\u5fd7\u4f4d\u7684\u4e00\u4e2a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[69,8,9],"tags":[440],"class_list":["post-2725","post","type-post","status-publish","format-standard","hentry","category-c-builder","category-delphi","category-qdac","tag-bits"],"views":3483,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2725","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2725"}],"version-history":[{"count":1,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2725\/revisions"}],"predecessor-version":[{"id":2726,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/2725\/revisions\/2726"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2725"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2725"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2725"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}