Big-Data-HPC-Platform/docs/ECLStandardLibraryReference/SLR-Mods/Contains.xml

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<!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN"
"http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd">
<sect1 id="Contains">
  <title>Contains</title>

  <para><emphasis role="bold">STD.Str.Contains<indexterm>
      <primary>STD.Str.Contains</primary>
    </indexterm><indexterm>
      <primary>Str.Contains</primary>
    </indexterm><indexterm>
      <primary>Contains</primary>
    </indexterm>(</emphasis> <emphasis>source, pattern, nocase</emphasis>
  <emphasis role="bold">)</emphasis> <emphasis role="bold"></emphasis></para>

  <para><emphasis role="bold">STD.Uni.Contains<indexterm>
      <primary>STD.Uni.Contains</primary>
    </indexterm><indexterm>
      <primary>Uni.Contains</primary>
    </indexterm>(</emphasis> <emphasis>source, pattern, nocase</emphasis>
  <emphasis role="bold">)</emphasis></para>

  <informaltable colsep="0" frame="none" rowsep="0">
    <tgroup cols="2">
      <colspec colwidth="80.50pt" />

      <colspec />

      <tbody>
        <row>
          <entry><emphasis>source</emphasis></entry>

          <entry>A string containing the data to search.</entry>
        </row>

        <row>
          <entry><emphasis>pattern</emphasis></entry>

          <entry>A string containing the characters to compare. An empty
          string ( ‘’ ) always returns true.</entry>
        </row>

        <row>
          <entry><emphasis>nocase</emphasis></entry>

          <entry>A boolean true or false indicating whether to ignore the
          case.</entry>
        </row>

        <row>
          <entry>Return:<emphasis> </emphasis></entry>

          <entry>Contains returns a BOOLEAN value.</entry>
        </row>
      </tbody>
    </tgroup>
  </informaltable>

  <para>The <emphasis role="bold">Contains </emphasis>functions return true if
  all the characters in the <emphasis>pattern</emphasis> appear in the
  <emphasis>source, </emphasis>otherwise they return false.</para>

  <para>Example:</para>

  <programlisting format="linespecific">A := STD.Str.Contains(
  'the quick brown fox jumps over the lazy dog',
  'ABCdefghijklmnopqrstuvwxyz', true);

B:= STD.Str.Contains(
 'the speedy ochre vixen leapt over the indolent retriever',
 'abcdefghijklmnopqrstuvwxyz', false);
</programlisting>

  <para></para>
</sect1>