{"id":532,"date":"2014-09-12T11:24:42","date_gmt":"2014-09-12T03:24:42","guid":{"rendered":"http:\/\/blog.qdac.cc\/?p=532"},"modified":"2014-09-12T11:24:42","modified_gmt":"2014-09-12T03:24:42","slug":"delphi%e7%9a%84%e6%93%8d%e4%bd%9c%e7%ac%a6%e9%87%8d%e8%bd%bd","status":"publish","type":"post","link":"https:\/\/blog.qdac.cc\/?p=532","title":{"rendered":"Delphi\u7684\u64cd\u4f5c\u7b26\u91cd\u8f7d"},"content":{"rendered":"

\u4e0b\u9762\u6765\u81eaXE7\u7684\u5b98\u65b9\u6587\u6863\uff0c\u7b80\u5355\u7ffb\u8bd1\u4e0b\u4f9b\u5927\u5bb6\u53c2\u8003\uff1a<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u64cd\u4f5c\u7b26\u51fd\u6570<\/th>\n\u7c7b\u578b<\/b><\/th>\n\u58f0\u660e<\/th>\n\u6620\u5c04<\/th>\n<\/tr>\n
Implicit<\/span><\/td>\n\u7c7b\u578b\u8f6c\u6362<\/td>\nImplicit(a\u00a0: \u6e90\u7c7b\u578b)\u00a0: \u76ee\u6807\u7c7b\u578b;<\/span><\/td>\n\u9690\u5f0f\u8f6c\u6362<\/td>\n<\/tr>\n
Explicit<\/span><\/td>\n\u7c7b\u578b\u8f6c\u6362<\/td>\nExplicit(a: \u6e90\u7c7b\u578b)\u00a0: \u76ee\u6807\u7c7b\u578b;<\/span><\/td>\n\u663e\u5f0f\u8f6c\u6362<\/td>\n<\/tr>\n
Negative<\/span><\/td>\n\u5355\u76ee\u8fd0\u7b97\u7b26<\/td>\nNegative(a: \u7c7b\u578b)\u00a0: \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n–<\/b><\/td>\n<\/tr>\n
Positive<\/span><\/td>\n\u5355\u76ee\u8fd0\u7b97\u7b26<\/td>\nPositive(a: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n+<\/b><\/td>\n<\/tr>\n
Inc<\/span><\/td>\n\u5355\u76ee\u8fd0\u7b97\u7b26<\/td>\nInc(a: \u7c7b\u578b)\u00a0: \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n\u589e1<\/td>\n<\/tr>\n
Dec<\/span><\/td>\n\u5355\u76ee\u8fd0\u7b97\u7b26<\/td>\nDec(a: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n\u51cf1<\/td>\n<\/tr>\n
LogicalNot<\/span><\/td>\n\u5355\u76ee\u8fd0\u7b97\u7b26<\/td>\nLogicalNot(a: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n\u903b\u8f91\u975e<\/b><\/td>\n<\/tr>\n
Trunc<\/span><\/td>\n\u5355\u76ee\u8fd0\u7b97\u7b26<\/td>\nTrunc(a: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n\u53d6\u6574<\/td>\n<\/tr>\n
Round<\/span><\/td>\n\u5355\u76ee\u8fd0\u7b97\u7b26<\/td>\nRound(a: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n\u820d\u5165<\/span><\/td>\n<\/tr>\n
In<\/span><\/td>\n\u96c6\u5408<\/td>\nIn(a: \u7c7b\u578b; b: \u7c7b\u578b)\u00a0: Boolean;<\/span><\/td>\nin<\/b><\/td>\n<\/tr>\n
Equal<\/span><\/td>\n\u6bd4\u8f83<\/td>\nEqual(a: \u7c7b\u578b; b: \u7c7b\u578b)\u00a0: Boolean;<\/span><\/td>\n=<\/b><\/td>\n<\/tr>\n
NotEqual<\/span><\/td>\n\u6bd4\u8f83<\/td>\nNotEqual(a: \u7c7b\u578b; b: \u7c7b\u578b): Boolean;<\/span><\/td>\n<><\/b><\/td>\n<\/tr>\n
GreaterThan<\/span><\/td>\n\u6bd4\u8f83<\/td>\nGreaterThan(a: \u7c7b\u578b; b: \u7c7b\u578b) Boolean;<\/span><\/td>\n><\/b><\/td>\n<\/tr>\n
GreaterThanOrEqual<\/span><\/td>\n\u6bd4\u8f83<\/td>\nGreaterThanOrEqual(a: \u7c7b\u578b; b: \u7c7b\u578b): Boolean;<\/span><\/td>\n>=<\/b><\/td>\n<\/tr>\n
LessThan<\/span><\/td>\n\u6bd4\u8f83<\/td>\nLessThan(a: \u7c7b\u578b; b: \u7c7b\u578b): Boolean;<\/span><\/td>\n<<\/b><\/td>\n<\/tr>\n
LessThanOrEqual<\/span><\/td>\n\u6bd4\u8f83<\/td>\nLessThanOrEqual(a: \u7c7b\u578b; b: \u7c7b\u578b): Boolean;<\/span><\/td>\n<=<\/b><\/td>\n<\/tr>\n
Add<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nAdd(a: \u7c7b\u578b; b: \u7c7b\u578b):\u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n+<\/b><\/td>\n<\/tr>\n
Subtract<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nSubtract(a: \u7c7b\u578b; b: \u7c7b\u578b)\u00a0: \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n–<\/b><\/td>\n<\/tr>\n
Multiply<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nMultiply(a: \u7c7b\u578b; b: \u7c7b\u578b)\u00a0: \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n*<\/b><\/td>\n<\/tr>\n
Divide<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nDivide(a: \u7c7b\u578b; b: \u7c7b\u578b)\u00a0: \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\n\/<\/b><\/td>\n<\/tr>\n
IntDivide<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nIntDivide(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\ndiv<\/b><\/td>\n<\/tr>\n
Modulus<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nModulus(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\nmod<\/b><\/td>\n<\/tr>\n
LeftShift<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nLeftShift(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\nshl<\/b><\/td>\n<\/tr>\n
RightShift<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nRightShift(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\nshr<\/b><\/td>\n<\/tr>\n
LogicalAnd<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nLogicalAnd(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\nand<\/b><\/td>\n<\/tr>\n
LogicalOr<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nLogicalOr(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\nor<\/b><\/td>\n<\/tr>\n
LogicalXor<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nLogicalXor(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\nxor<\/b><\/td>\n<\/tr>\n
BitwiseAnd<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nBitwiseAnd(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\nand<\/b><\/td>\n<\/tr>\n
BitwiseOr<\/span><\/td>\n\u53cc\u76ee\u64cd\u4f5c\u7b26<\/td>\nBitwiseOr(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\nor<\/b><\/td>\n<\/tr>\n
BitwiseXor<\/span><\/td>\nBinary<\/td>\nBitwiseXor(a: \u7c7b\u578b; b: \u7c7b\u578b): \u7ed3\u679c\u7c7b\u578b;<\/span><\/td>\nxor<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

\u4e0b\u9762\u6765\u81eaXE7\u7684\u5b98\u65b9\u6587\u6863\uff0c\u7b80\u5355\u7ffb\u8bd1\u4e0b\u4f9b\u5927 […]<\/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":[8,21],"tags":[],"class_list":["post-532","post","type-post","status-publish","format-standard","hentry","category-delphi","category-misc"],"views":1997,"_links":{"self":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/532","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=532"}],"version-history":[{"count":1,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/532\/revisions"}],"predecessor-version":[{"id":533,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=\/wp\/v2\/posts\/532\/revisions\/533"}],"wp:attachment":[{"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.qdac.cc\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}