row.html

IText PDF开发工具说明文档,使用很方便。

<DT><B>Specified by:</B><DD><CODE><A HREF="../../../com/lowagie/text/Element.html#isNestable()">isNestable</A></CODE> in interface <CODE><A HREF="../../../com/lowagie/text/Element.html" title="interface in com.lowagie.text">Element</A></CODE></DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>true if this element can be nested inside other elements.<DT><B>Since:</B></DT>
  <DD>iText 2.0.8</DD>
<DT><B>See Also:</B><DD><A HREF="../../../com/lowagie/text/Element.html#isNestable()"><CODE>Element.isNestable()</CODE></A></DL>
</DD>
</DL>
<HR>

<A NAME="deleteColumn(int)"><!-- --></A><H3>
deleteColumn</H3>
<PRE>
void <B>deleteColumn</B>(int&nbsp;column)</PRE>
<DL>
<DD>Returns a <CODE>Row</CODE> that is a copy of this <CODE>Row</CODE>
 in which a certain column has been deleted.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>column</CODE> - the number of the column to delete</DL>
</DD>
</DL>
<HR>

<A NAME="addElement(java.lang.Object)"><!-- --></A><H3>
addElement</H3>
<PRE>
int <B>addElement</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>&nbsp;element)</PRE>
<DL>
<DD>Adds a <CODE>Cell</CODE> to the <CODE>Row</CODE>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>element</CODE> - the element to add (currently only Cells and Tables supported)
<DT><B>Returns:</B><DD>the column position the <CODE>Cell</CODE> was added,
                      or <CODE>-1</CODE> if the <CODE>element</CODE> couldn't be added.</DL>
</DD>
</DL>
<HR>

<A NAME="addElement(java.lang.Object, int)"><!-- --></A><H3>
addElement</H3>
<PRE>
int <B>addElement</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>&nbsp;element,
               int&nbsp;column)</PRE>
<DL>
<DD>Adds an element to the <CODE>Row</CODE> at the position given.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>element</CODE> - the element to add. (currently only Cells and Tables supported<DD><CODE>column</CODE> - the position where to add the cell.
<DT><B>Returns:</B><DD>the column position the <CODE>Cell</CODE> was added,
                      or <CODE>-1</CODE> if the <CODE>Cell</CODE> couldn't be added.</DL>
</DD>
</DL>
<HR>

<A NAME="setElement(java.lang.Object, int)"><!-- --></A><H3>
setElement</H3>
<PRE>
void <B>setElement</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>&nbsp;aElement,
                int&nbsp;column)</PRE>
<DL>
<DD>Puts <CODE>Cell</CODE> to the <CODE>Row</CODE> at the position given, doesn't reserve colspan.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>aElement</CODE> - the cell to add.<DD><CODE>column</CODE> - the position where to add the cell.</DL>
</DD>
</DL>
<HR>

<A NAME="reserve(int)"><!-- --></A><H3>
reserve</H3>
<PRE>
boolean <B>reserve</B>(int&nbsp;column)</PRE>
<DL>
<DD>Reserves a <CODE>Cell</CODE> in the <CODE>Row</CODE>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>column</CODE> - the column that has to be reserved.
<DT><B>Returns:</B><DD><CODE>true</CODE> if the column was reserved, <CODE>false</CODE> if not.</DL>
</DD>
</DL>
<HR>

<A NAME="reserve(int, int)"><!-- --></A><H3>
reserve</H3>
<PRE>
boolean <B>reserve</B>(int&nbsp;column,
                int&nbsp;size)</PRE>
<DL>
<DD>Reserves a <CODE>Cell</CODE> in the <CODE>Row</CODE>.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>column</CODE> - the column that has to be reserved.<DD><CODE>size</CODE> - the number of columns
<DT><B>Returns:</B><DD><CODE>true</CODE> if the column was reserved, <CODE>false</CODE> if not.</DL>
</DD>
</DL>
<HR>

<A NAME="isReserved(int)"><!-- --></A><H3>
isReserved</H3>
<PRE>
boolean <B>isReserved</B>(int&nbsp;column)</PRE>
<DL>
<DD>Returns true/false when this position in the <CODE>Row</CODE> has been reserved, either filled or through a colspan of an Element.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>column</CODE> - the column.
<DT><B>Returns:</B><DD><CODE>true</CODE> if the column was reserved, <CODE>false</CODE> if not.</DL>
</DD>
</DL>
<HR>

<A NAME="getElementID(int)"><!-- --></A><H3>
getElementID</H3>
<PRE>
int <B>getElementID</B>(int&nbsp;column)</PRE>
<DL>
<DD>Returns the type-id of the element in a Row.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>column</CODE> - the column of which you'd like to know the type
<DT><B>Returns:</B><DD>the type-id of the element in the row</DL>
</DD>
</DL>
<HR>

<A NAME="getObjectID(java.lang.Object)"><!-- --></A><H3>
getObjectID</H3>
<PRE>
int <B>getObjectID</B>(<A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A>&nbsp;element)</PRE>
<DL>
<DD>Returns the type-id of an Object.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>element</CODE> - the object of which you'd like to know the type-id, -1 if invalid
<DT><B>Returns:</B><DD>the type-id of an object</DL>
</DD>
</DL>
<HR>

<A NAME="getCell(int)"><!-- --></A><H3>
getCell</H3>
<PRE>
public <A HREF="http://java.sun.com/j2se/1.4/docs/api/java/lang/Object.html?is-external=true" title="class or interface in java.lang">Object</A> <B>getCell</B>(int&nbsp;column)</PRE>
<DL>
<DD>Gets a <CODE>Cell</CODE> or <CODE>Table</CODE> from a certain column.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>column</CODE> - the column the <CODE>Cell/Table</CODE> is in.
<DT><B>Returns:</B><DD>the <CODE>Cell</CODE>,<CODE>Table</CODE> or <VAR>Object</VAR> if the column was
                  reserved or null if empty.</DL>
</DD>
</DL>
<HR>

<A NAME="isEmpty()"><!-- --></A><H3>
isEmpty</H3>
<PRE>
public boolean <B>isEmpty</B>()</PRE>
<DL>
<DD>Checks if the row is empty.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD><CODE>true</CODE> if none of the columns is reserved.</DL>
</DD>
</DL>
<HR>

<A NAME="getColumns()"><!-- --></A><H3>
getColumns</H3>
<PRE>
public int <B>getColumns</B>()</PRE>
<DL>
<DD>Gets the number of columns.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a value</DL>
</DD>
</DL>
<HR>

<A NAME="setHorizontalAlignment(int)"><!-- --></A><H3>
setHorizontalAlignment</H3>
<PRE>
public void <B>setHorizontalAlignment</B>(int&nbsp;value)</PRE>
<DL>
<DD>Sets the horizontal alignment.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>
<DT><B>Parameters:</B><DD><CODE>value</CODE> - the new value</DL>
</DD>
</DL>
<HR>

<A NAME="getHorizontalAlignment()"><!-- --></A><H3>
getHorizontalAlignment</H3>
<PRE>
public int <B>getHorizontalAlignment</B>()</PRE>
<DL>
<DD>Gets the horizontal alignment.
<P>
<DD><DL>
</DL>
</DD>
<DD><DL>

<DT><B>Returns:</B><DD>a value</DL>
</DD>
</DL>
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