E> - Position of location step in op map.<DT><B>Returns:</B><DD>The length of the step.</DL>
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<A NAME="getFirstChildPosOfStep(int)"><!-- --></A><H3>
getFirstChildPosOfStep</H3>
<PRE>
public static int <B>getFirstChildPosOfStep</B>(int&nbsp;opPos)</PRE>
<DL>
<DD>Get the first child position of a given location step.<DD><DL>
<DT><B>Parameters:</B><DD><CODE>opPos</CODE> - Position of location step in the location map.<DT><B>Returns:</B><DD>The first child position of the step.</DL>
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