"use strict";(self.webpackChunkdocs_site=self.webpackChunkdocs_site||[]).push([[3183],{249:(e,n,t)=>{t.r(n),t.d(n,{assets:()=>c,contentTitle:()=>u,default:()=>a,frontMatter:()=>o,metadata:()=>l,toc:()=>i});const l=JSON.parse('{"id":"XXTLanControl.lua/kvdb/queue/count","title":"\u7edf\u8ba1\u6307\u5b9a\u503c\u6570\u91cf (LCC.kvdb.queue.count)","description":"\u58f0\u660e","source":"@site/docs/XXTLanControl.lua/kvdb/queue/count.md","sourceDirName":"XXTLanControl.lua/kvdb/queue","slug":"/XXTLanControl.lua/kvdb/queue/count","permalink":"/docs/XXTLanControl.lua/kvdb/queue/count","draft":false,"unlisted":false,"tags":[],"version":"current","sidebarPosition":100,"frontMatter":{"sidebar_position":100},"sidebar":"tutorialSidebar","previous":{"title":"\u6e05\u7a7a\u961f\u5217 (LCC.kvdb.queue.clear)","permalink":"/docs/XXTLanControl.lua/kvdb/queue/clear"},"next":{"title":"\u83b7\u53d6\u961f\u5217\u957f\u5ea6 (LCC.kvdb.queue.size)","permalink":"/docs/XXTLanControl.lua/kvdb/queue/size"}}');var r=t(4848),s=t(8453);const o={sidebar_position:100},u="\u7edf\u8ba1\u6307\u5b9a\u503c\u6570\u91cf (LCC.kvdb.queue.count)",c={},i=[{value:"\u58f0\u660e",id:"\u58f0\u660e",level:2},{value:"\u53c2\u6570",id:"\u53c2\u6570",level:2},{value:"\u8fd4\u56de\u503c",id:"\u8fd4\u56de\u503c",level:2},{value:"\u8bf4\u660e",id:"\u8bf4\u660e",level:2},{value:"\u793a\u4f8b",id:"\u793a\u4f8b",level:2}];function d(e){const n={blockquote:"blockquote",br:"br",code:"code",h1:"h1",h2:"h2",header:"header",li:"li",p:"p",pre:"pre",ul:"ul",...(0,s.R)(),...e.components};return(0,r.jsxs)(r.Fragment,{children:[(0,r.jsx)(n.header,{children:(0,r.jsx)(n.h1,{id:"\u7edf\u8ba1\u6307\u5b9a\u503c\u6570\u91cf-lcckvdbqueuecount",children:"\u7edf\u8ba1\u6307\u5b9a\u503c\u6570\u91cf (LCC.kvdb.queue.count)"})}),"\n",(0,r.jsx)(n.h2,{id:"\u58f0\u660e",children:"\u58f0\u660e"}),"\n",(0,r.jsx)(n.pre,{children:(0,r.jsx)(n.code,{className:"language-lua",children:"count, err = LCC.kvdb.queue.count(name, value, timeout?)\n"})}),"\n",(0,r.jsx)(n.h2,{id:"\u53c2\u6570",children:"\u53c2\u6570"}),"\n",(0,r.jsxs)(n.ul,{children:["\n",(0,r.jsxs)(n.li,{children:["name",(0,r.jsx)(n.br,{}),"\n","\u5b57\u7b26\u4e32\u578b\uff0c\u961f\u5217\u540d\u79f0\uff08\u975e\u7a7a\uff0c\u6700\u957f ",(0,r.jsx)(n.code,{children:"256"})," \u5b57\u8282\uff09"]}),"\n",(0,r.jsxs)(n.li,{children:["value",(0,r.jsx)(n.br,{}),"\n","\u5b57\u7b26\u4e32\u578b\uff0c\u8981\u7edf\u8ba1\u7684\u76ee\u6807\u503c\uff08\u5fc5\u987b\u4e3a\u5408\u6cd5 UTF-8\uff09"]}),"\n",(0,r.jsxs)(n.li,{children:["timeout",(0,r.jsx)(n.br,{}),"\n","\u6570\u503c\u578b\uff0c\u53ef\u9009\uff1b\u8bf7\u6c42\u8d85\u65f6\u65f6\u95f4\uff08\u79d2\uff09\uff0c\u9ed8\u8ba4 ",(0,r.jsx)(n.code,{children:"60"})]}),"\n"]}),"\n",(0,r.jsx)(n.h2,{id:"\u8fd4\u56de\u503c",children:"\u8fd4\u56de\u503c"}),"\n",(0,r.jsxs)(n.ul,{children:["\n",(0,r.jsxs)(n.li,{children:["count",(0,r.jsx)(n.br,{}),"\n","\u6570\u503c\u578b\uff0c\u8be5\u503c\u5728\u961f\u5217\u4e2d\u7684\u51fa\u73b0\u6b21\u6570\uff1b\u5931\u8d25\u65f6\u4e3a ",(0,r.jsx)(n.code,{children:"nil"})]}),"\n",(0,r.jsxs)(n.li,{children:["err",(0,r.jsx)(n.br,{}),"\n","\u5b57\u7b26\u4e32\u578b\u6216 ",(0,r.jsx)(n.code,{children:"nil"}),"\uff0c\u5931\u8d25\u65f6\u7684\u9519\u8bef\u63cf\u8ff0"]}),"\n"]}),"\n",(0,r.jsx)(n.h2,{id:"\u8bf4\u660e",children:"\u8bf4\u660e"}),"\n",(0,r.jsxs)(n.blockquote,{children:["\n",(0,r.jsxs)(n.p,{children:["\u5728\u670d\u52a1\u7aef\u7edf\u8ba1\u961f\u5217\u4e2d\u5339\u914d\u6307\u5b9a\u503c\u7684\u5143\u7d20\u6570\u91cf\u3002",(0,r.jsx)(n.br,{}),"\n","\u9002\u5408\u505a\u901f\u7387\u9650\u5236\u3001\u6392\u961f\u76d1\u63a7\u7b49\u573a\u666f\u3002"]}),"\n"]}),"\n",(0,r.jsx)(n.h2,{id:"\u793a\u4f8b",children:"\u793a\u4f8b"}),"\n",(0,r.jsx)(n.pre,{children:(0,r.jsx)(n.code,{className:"language-lua",children:'local cnt, err = LCC.kvdb.queue.count("\u5f85\u5904\u7406", "timeout")\nif cnt then\n    print("\u5f85\u91cd\u8bd5\u4efb\u52a1\u6570:", cnt)\nend\n'})})]})}function a(e={}){const{wrapper:n}={...(0,s.R)(),...e.components};return n?(0,r.jsx)(n,{...e,children:(0,r.jsx)(d,{...e})}):d(e)}},8453:(e,n,t)=>{t.d(n,{R:()=>o,x:()=>u});var l=t(6540);const r={},s=l.createContext(r);function o(e){const n=l.useContext(s);return l.useMemo(function(){return"function"==typeof e?e(n):{...n,...e}},[n,e])}function u(e){let n;return n=e.disableParentContext?"function"==typeof e.components?e.components(r):e.components||r:o(e.components),l.createElement(s.Provider,{value:n},e.children)}}}]);