iTextSharp.text.Phrase.HasLeading C# (CSharp) Метод

        public bool HasLeading() {
            if (float.IsNaN(leading)) {
                return false;
            }
            return true;
        }

 /**
 * Constructs a new RtfPhrase for the RtfDocument with the given Phrase
 * 
 * @param doc The RtfDocument this RtfPhrase belongs to
 * @param phrase The Phrase this RtfPhrase is based on
 */
 public RtfPhrase(RtfDocument doc, Phrase phrase) : base(doc) {
     
     if (phrase == null) {
         return;
     }
     
     if (phrase.HasLeading()) {
         this.lineLeading = (int) (phrase.Leading * TWIPS_FACTOR);
     } else {
         this.lineLeading = 0;
     }
     
     ST.RtfFont phraseFont = new ST.RtfFont(null, phrase.Font);
     for (int i = 0; i < phrase.Count; i++) {
         IElement chunk = (IElement) phrase[i];
         if (chunk is Chunk) {
             ((Chunk) chunk).Font = phraseFont.Difference(((Chunk) chunk).Font);
         }
         try {
             IRtfBasicElement[] rtfElements = doc.GetMapper().MapElement(chunk);
             for (int j = 0; j < rtfElements.Length; j++) {
                 chunks.Add(rtfElements[j]);
             }
         } catch (DocumentException) {
         }
     }
 }