<doc>
  <legacy_id>2144</legacy_id>
  <name>lineIncrement</name>
  <type>property</type>
  <syntax>
    <example>set the lineIncrement of <i>scrollbar</i> to <i>distance</i></example>
  </syntax>
  <library></library>
  <objects>
    <scrollbar/>
  </objects>
  <synonyms>
    <synonym>lineInc</synonym>
  </synonyms>
  <classification>
    <category>Appearance &amp; Positioning</category>
  </classification>
  <references>
    <message tag="scrollbarLineInc">scrollbarLineInc Message</message>
    <property tag="pageIncrement">pageIncrement Property</property>
    <message tag="scrollbarLineDec">scrollbarLineDec Message</message>
  </references>
  <history>
    <introduced version="1.0">Added.</introduced>
  </history>
  <platforms>
    <mac/>
    <windows/>
    <linux/>
    <ios/>
    <android/>
  </platforms>
  <classes>
    <desktop/>
    <server/>
    <web/>
    <mobile/>
  </classes>
  <security>
  </security>
  <summary>Specifies how far a <keyword tag="scrollbar">scrollbar</keyword> scrolls when one of its arrows is clicked.</summary>
  <examples>
    <example>set the lineIncrement of scrollbar "Whole Page" to 100</example>
  </examples>
  <description>
    <p>Use the <b>lineIncrement</b> <glossary tag="property">property</glossary> to change the amount that is scrolled when the scrollbar arrows are clicked.</p><p/><p><b>Value:</b></p><p>The <b>lineIncrement</b> of a <keyword tag="scrollbar">scrollbar</keyword> is a number between the <glossary tag="scrollbar">scrollbar's</glossary> <property tag="startValue">startValue</property> and <property tag="endValue">endValue</property>.</p><p/><p>By default, the <b>lineIncrement</b> <glossary tag="property">property</glossary> of newly created <glossary tag="scrollbar">scrollbars</glossary> is set to 512.</p><p/><p><b>Comments:</b></p><p>When the user clicks the arrows at the ends of a scrollbar, the scrollbar moves one line up or down (or to the left or right, for a horizontal scrollbar). Use the <b>lineIncrement</b> <glossary tag="property">property</glossary> to specify how far the <glossary tag="scrollbar thumb">scrollbar thumb</glossary> moves.</p><p/><p>The <b>startValue</b> and <property tag="endValue">endValue</property> <property tag="properties">properties</property> set the scale used for the <b>lineIncrement</b>, so for example, if the <b>lineIncrement</b> is set to one-hundredth of the difference between the <property tag="startValue">startValue</property> and <property tag="endValue">endValue</property>, clicking an arrow moves the <keyword tag="scrollbar">scrollbar</keyword> one-hundredth of its length.</p>
  </description>
</doc>