1cdf0e10cSrcweir<?xml version="1.0" encoding="UTF-8"?> 2cdf0e10cSrcweir 3cdf0e10cSrcweir 4*d33d0967SAndrew Rist<!--*********************************************************** 5cdf0e10cSrcweir * 6*d33d0967SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 7*d33d0967SAndrew Rist * or more contributor license agreements. See the NOTICE file 8*d33d0967SAndrew Rist * distributed with this work for additional information 9*d33d0967SAndrew Rist * regarding copyright ownership. The ASF licenses this file 10*d33d0967SAndrew Rist * to you under the Apache License, Version 2.0 (the 11*d33d0967SAndrew Rist * "License"); you may not use this file except in compliance 12*d33d0967SAndrew Rist * with the License. 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See the License for the 20*d33d0967SAndrew Rist * specific language governing permissions and limitations 21*d33d0967SAndrew Rist * under the License. 22*d33d0967SAndrew Rist * 23*d33d0967SAndrew Rist ***********************************************************--> 24*d33d0967SAndrew Rist 25*d33d0967SAndrew Rist 26cdf0e10cSrcweir 27cdf0e10cSrcweir<helpdocument version="1.0"> 28cdf0e10cSrcweir<meta> 29cdf0e10cSrcweir<topic id="textsbasicshared03060200xml" indexer="include" status="PUBLISH"> 30cdf0e10cSrcweir<title id="tit" xml-lang="en-US">Eqv Operator [Runtime]</title> 31cdf0e10cSrcweir<filename>/text/sbasic/shared/03060200.xhp</filename> 32cdf0e10cSrcweir</topic> 33cdf0e10cSrcweir<history> 34cdf0e10cSrcweir<created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created> 35cdf0e10cSrcweir<lastedited date="2005-04-14T10:36:16">converted from old format - fpe</lastedited> 36cdf0e10cSrcweir</history> 37cdf0e10cSrcweir</meta> 38cdf0e10cSrcweir<body> 39cdf0e10cSrcweir<section id="eqv"> 40cdf0e10cSrcweir<bookmark xml-lang="en-US" branch="index" id="bm_id3156344"><bookmark_value>Eqv operator (logical)</bookmark_value> 41cdf0e10cSrcweir</bookmark> 42cdf0e10cSrcweir<paragraph role="heading" id="hd_id3156344" xml-lang="en-US" level="1" l10n="CHG" oldref="1"><link href="text/sbasic/shared/03060200.xhp" name="Eqv Operator [Runtime]">Eqv Operator [Runtime]</link></paragraph> 43cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149656" xml-lang="en-US" l10n="U" oldref="2">Calculates the logical equivalence of two expressions.</paragraph> 44cdf0e10cSrcweir</section> 45cdf0e10cSrcweir<paragraph role="heading" id="hd_id3154367" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph> 46cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154910" xml-lang="en-US" l10n="U" oldref="4">Result = Expression1 Eqv Expression2</paragraph> 47cdf0e10cSrcweir<paragraph role="heading" id="hd_id3151043" xml-lang="en-US" level="2" l10n="U" oldref="5">Parameters:</paragraph> 48cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150869" xml-lang="en-US" l10n="U" oldref="6"> 49cdf0e10cSrcweir<emph>Result:</emph> Any numeric variable that contains the result of the comparison.</paragraph> 50cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3150448" xml-lang="en-US" l10n="U" oldref="7"> 51cdf0e10cSrcweir<emph>Expression1, Expression2:</emph> Any expressions that you want to compare.</paragraph> 52cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149562" xml-lang="en-US" l10n="U" oldref="8">When testing for equivalence between Boolean expressions, the result is <emph>True</emph> if both expressions are either <emph>True</emph> or <emph>False</emph>.</paragraph> 53cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3154319" xml-lang="en-US" l10n="U" oldref="9">In a bit-wise comparison, the Eqv operator only sets the corresponding bit in the result if a bit is set in both expressions, or in neither expression.</paragraph> 54cdf0e10cSrcweir<paragraph role="heading" id="hd_id3159154" xml-lang="en-US" level="2" l10n="U" oldref="10">Example:</paragraph> 55cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3147426" xml-lang="en-US" l10n="U" oldref="11">Sub ExampleEqv</paragraph> 56cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3155308" xml-lang="en-US" l10n="CHG" oldref="12">Dim A as Variant, B as Variant, C as Variant, D as Variant<comment>UFI: #i38265#</comment></paragraph> 57cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3146986" xml-lang="en-US" l10n="U" oldref="13">Dim vOut as Variant</paragraph> 58cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3147434" xml-lang="en-US" l10n="CHG" oldref="14">A = 10: B = 8: C = 6: D = Null</paragraph> 59cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3152462" xml-lang="en-US" l10n="U" oldref="15">vOut = A > B Eqv B > C REM returns -1</paragraph> 60cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3153191" xml-lang="en-US" l10n="CHG" oldref="16">vOut = B > A Eqv B > C REM returns 0</paragraph> 61cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3145799" xml-lang="en-US" l10n="CHG" oldref="17">vOut = A > B Eqv B > D REM returns 0</paragraph> 62cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149412" xml-lang="en-US" l10n="CHG" oldref="18">vOut = (B > D Eqv B > A) REM returns -1</paragraph> 63cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3149959" xml-lang="en-US" l10n="CHG" oldref="19">vOut = B Eqv A REM returns -3</paragraph> 64cdf0e10cSrcweir<paragraph role="paragraph" id="par_id3145646" xml-lang="en-US" l10n="U" oldref="20">End Sub</paragraph> 65cdf0e10cSrcweir</body> 66cdf0e10cSrcweir</helpdocument> 67