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  1. <?xml version="1.0" encoding="UTF-8"?>
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  57. <helpdocument version="1.0">
  58. <meta>
  59. <topic id="textsbasicshared03060100xml" indexer="include" status="PUBLISH">
  60. <title id="tit" xml-lang="en-US">AND Operator [Runtime]</title>
  61. <filename>/text/sbasic/shared/03060100.xhp</filename>
  62. </topic>
  63. <history>
  64. <created date="2003-10-31T00:00:00">Sun Microsystems, Inc.</created>
  65. <lastedited date="2005-01-03T16:08:14">converted from old format - fpe</lastedited>
  66. </history>
  67. </meta>
  68. <body>
  69. <section id="and">
  70. <bookmark xml-lang="en-US" branch="index" id="bm_id3146117"><bookmark_value>AND operator (logical)</bookmark_value>
  71. </bookmark>
  72. <paragraph role="heading" id="hd_id3146117" xml-lang="en-US" level="1" l10n="U" oldref="1"><link href="text/sbasic/shared/03060100.xhp" name="AND Operator [Runtime]">AND Operator [Runtime]</link></paragraph>
  73. <paragraph role="paragraph" id="par_id3143268" xml-lang="en-US" l10n="U" oldref="2">Logically combines two expressions.</paragraph>
  74. </section>
  75. <paragraph role="heading" id="hd_id3147574" xml-lang="en-US" level="2" l10n="U" oldref="3">Syntax:</paragraph>
  76. <paragraph role="paragraph" id="par_id3156344" xml-lang="en-US" l10n="U" oldref="4">Result = Expression1 And Expression2</paragraph>
  77. <paragraph role="heading" id="hd_id3148946" xml-lang="en-US" level="2" l10n="U" oldref="5">Parameters:</paragraph>
  78. <paragraph role="paragraph" id="par_id3149457" xml-lang="en-US" l10n="U" oldref="6">
  79. <emph>Result:</emph> Any numeric variable that records the result of the combination.</paragraph>
  80. <paragraph role="paragraph" id="par_id3150541" xml-lang="en-US" l10n="U" oldref="7">
  81. <emph>Expression1, Expression2:</emph> Any expressions that you want to combine.</paragraph>
  82. <paragraph role="paragraph" id="par_id3156215" xml-lang="en-US" l10n="U" oldref="8">Boolean expressions combined with AND only return the value <emph>True</emph> if both expressions evaluate to <emph>True</emph>:</paragraph>
  83. <paragraph role="paragraph" id="par_id3150870" xml-lang="en-US" l10n="U" oldref="9">
  84. <emph>True</emph> AND <emph>True</emph> returns <emph>True</emph>; for all other combinations the result is <emph>False</emph>.</paragraph>
  85. <paragraph role="paragraph" id="par_id3153768" xml-lang="en-US" l10n="U" oldref="10">The AND operator also performs a bitwise comparison of identically positioned bits in two numeric expressions.</paragraph>
  86. <paragraph role="heading" id="hd_id3153727" xml-lang="en-US" level="2" l10n="U" oldref="11">Example:</paragraph>
  87. <paragraph role="paragraph" id="par_id3149481" xml-lang="en-US" l10n="U" oldref="12">Sub ExampleAnd</paragraph>
  88. <paragraph role="paragraph" id="par_id3152577" xml-lang="en-US" l10n="U" oldref="13">Dim vA as Variant, vB as Variant, vC as Variant, vD as Variant</paragraph>
  89. <paragraph role="paragraph" id="par_id3152598" xml-lang="en-US" l10n="U" oldref="14">Dim vVarOut as Variant</paragraph>
  90. <paragraph role="paragraph" id="par_id3153092" xml-lang="en-US" l10n="U" oldref="15">A = 10: B = 8: C = 6: D = Null</paragraph>
  91. <paragraph role="paragraph" id="par_id3146984" xml-lang="en-US" l10n="U" oldref="16">vVarOut = A > B And B > C REM returns -1</paragraph>
  92. <paragraph role="paragraph" id="par_id3154014" xml-lang="en-US" l10n="U" oldref="17">vVarOut = B > A And B > C REM returns 0</paragraph>
  93. <paragraph role="paragraph" id="par_id3149262" xml-lang="en-US" l10n="CHG" oldref="18">vVarOut = A > B And B > D REM returns 0</paragraph>
  94. <paragraph role="paragraph" id="par_id3145751" xml-lang="en-US" l10n="U" oldref="19">vVarOut = (B > D And B > A) REM returns 0</paragraph>
  95. <paragraph role="paragraph" id="par_id3147394" xml-lang="en-US" l10n="U" oldref="20">vVarOut = B And A REM returns 8 due to the bitwise AND combination of both arguments</paragraph>
  96. <paragraph role="paragraph" id="par_id3151073" xml-lang="en-US" l10n="U" oldref="21">End Sub</paragraph>
  97. </body>
  98. </helpdocument>
  99.