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				| Seeks a Sales Offer by its book and document number. | 
			
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							|  | VARIANT_BOOL SeekByBook ( enum eSeekMode eSeekMode,
 BSTR bsBook,
 LONG lDocNum
 )
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						| Key information |  | |  | This method uses key number 1 (See SwapKey). |  |  | This is a unique key. | 
 |  |  |  | Key segment information |  |  |  |  |  | Parameters |  | eSeekMode |  | [in] A value of the 'eSeekMode' enumeration. |  | bsBook |  | [in] The book code of the Sales Offer you want to seek. |  | lDocNum |  | [in] The document number of the Sales Offer you want to seek. |  |  |  | Return value |  | True if the record with the given properties was found, otherwise false. |  
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			| Samples | 
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							|  | C++ |  
							|  | // Seek the document with book code = 'Book' and document number = 12
 if (pSOffer->SeekByBook (smEqual, "Book", 12))
 // Process record data
 
 
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							|  | C# |  
							|  | // Seek the document with book code = 'Book' and document number = 12
 if (oSOffer.SeekByBook (eSeekMode.smEqual, "Book", 12))
 // Process record data
 
 
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							|  | VBS |  
							|  | ' Seek the document with book code = 'Book' and document number = 12
 If oSOffer.SeekByBook(smEqual, "Book", 12) Then
 ' Process record data
 End If
 
 
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							|  | VB.NET |  
							|  | ' Seek the document with book code = 'Book' and document number = 12
 If oSOffer.SeekByBook(eSeekMode.smEqual, "Book", 12) Then
 ' Process record data
 End If
 
 
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