PdfDictionaryAdd Method

Adds the specified key and value to the dictionary.

Namespace: SautinSoft.Pdf.Objects
Assembly: SautinSoft.Pdf (in SautinSoft.Pdf.dll) Version: 2025.11.10

Syntax

public void Add(
	PdfName key,
	PdfBasicObject value
)

Public Sub Add ( 
	key As PdfName,
	value As PdfBasicObject
)

key PdfName: The key of the entry to add.
value PdfBasicObject: The value of the entry to add. The value cannot be . Use Null value instead.

IDictionaryTKey, TValueAdd(TKey, TValue)

Exceptions

Exception	Condition
InvalidOperationException	The current PdfDictionary is read-only (IsReadOnly returns ).
ArgumentNullException	key or value is .
ArgumentException	An entry with the same key already exists in the PdfDictionary or value is already contained in some other PdfBasicObject or is PdfStream or is the current PdfDictionary.