PdfOptionalCollection<T> Class

Namespace:
GemBox.Pdf
Assembly:
GemBox.Pdf.dll

Represents a base class for all collection types whose backing storage (usually PdfArray) is optional and created only if required.

public abstract class PdfOptionalCollection<T> : PdfCollection<T>, IList, ICollection, IList<T>, ICollection<T>, IReadOnlyList<T>, IReadOnlyCollection<T>, IEnumerable<T>, IEnumerable
Public MustInherit Class PdfOptionalCollection(Of T)
    Inherits PdfCollection(Of T)
    Implements IList, ICollection, IList(Of T), ICollection(Of T), IReadOnlyList(Of T), IReadOnlyCollection(Of T), IEnumerable(Of T), IEnumerable
Type Parameters
T

The type of elements in the collection.

Inheritance:
System.Object
PdfOptionalCollection<T>
Derived
PdfAnnotationCollection
PdfChoiceFieldItemCollection
PdfAssociatedFileCollection
Implements
System.Collections.IList
System.Collections.ICollection
System.Collections.Generic.IList<T>
System.Collections.Generic.ICollection<T>
System.Collections.Generic.IReadOnlyList<T>
System.Collections.Generic.IReadOnlyCollection<T>
System.Collections.Generic.IEnumerable<T>
System.Collections.IEnumerable

Inherited Properties

Count

Gets the number of elements contained in the PdfCollection.

(Inherited from PdfCollection)

Metadata

(Optional; PDF 1.4) A metadata stream containing metadata for the component.

(Inherited from PdfObject)

Inherited Methods

Clear()

Removes all elements from the PdfCollection.

(Inherited from PdfCollection)

RemoveAt(System.Int32)

Removes the element at the specified index of the PdfCollection.

(Inherited from PdfCollection)

Implements

System.Collections.IList
System.Collections.ICollection
System.Collections.Generic.IList<T>
System.Collections.Generic.ICollection<T>
System.Collections.Generic.IReadOnlyList<T>
System.Collections.Generic.IReadOnlyCollection<T>
System.Collections.Generic.IEnumerable<T>
System.Collections.IEnumerable

Extension Methods