/**
* Returns a <CODE>PdfObject</CODE> as a <CODE>PdfBoolean</CODE>, resolving indirect references.
*
* <p>The object corresponding to the specified index is retrieved and resolved to a direct
* object. If it is a <CODE>PdfBoolean</CODE>, it is cast down and returned as such. Otherwise
* <CODE>null</CODE> is returned.
*
* @param idx The index of the <CODE>PdfObject</CODE> to be returned
* @return the corresponding <CODE>PdfBoolean</CODE> object, or <CODE>null</CODE>
*/
public PdfBoolean getAsBoolean(final int idx) {
PdfBoolean bool = null;
PdfObject orig = getDirectObject(idx);
if (orig != null && orig.isBoolean()) bool = (PdfBoolean) orig;
return bool;
}
/**
* Returns a <CODE>PdfObject</CODE> as a <CODE>PdfBoolean</CODE>, resolving indirect references.
*
* <p>The object associated with the <CODE>PdfName</CODE> given is retrieved and resolved to a
* direct object. If it is a <CODE>PdfBoolean</CODE>, it is cast down and returned as such.
* Otherwise <CODE>null</CODE> is returned.
*
* @param key A <CODE>PdfName</CODE>
* @return the associated <CODE>PdfBoolean</CODE> object, or <CODE>null</CODE>
*/
public PdfBoolean getAsBoolean(final PdfName key) {
PdfBoolean bool = null;
PdfObject orig = getDirectObject(key);
if (orig != null && orig.isBoolean()) bool = (PdfBoolean) orig;
return bool;
}
