BlockCollection Class
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Represents a collection of Block elements.
Inheritance Hierarchy
System.Object
System.Windows.DependencyObject
System.Windows.PresentationFrameworkCollection<Block>
System.Windows.Documents.TextElementCollection<Block>
System.Windows.Documents.BlockCollection
Namespace: System.Windows.Documents
Assembly: System.Windows (in System.Windows.dll)
Syntax
'Declaration
Public NotInheritable Class BlockCollection _
Inherits TextElementCollection(Of Block)
public sealed class BlockCollection : TextElementCollection<Block>
The BlockCollection type exposes the following members.
Properties
Name | Description | |
---|---|---|
Count | Gets the number of elements contained in the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.) | |
Dispatcher | Gets the Dispatcher this object is associated with. (Inherited from DependencyObject.) | |
IsFixedSize | Gets a value indicating whether the PresentationFrameworkCollection<T> has a fixed size. (Inherited from PresentationFrameworkCollection<T>.) | |
IsReadOnly | Gets a value indicating whether the PresentationFrameworkCollection<T> is read-only. (Inherited from PresentationFrameworkCollection<T>.) | |
IsSynchronized | Gets a value indicating whether access to the PresentationFrameworkCollection<T> is synchronized (thread safe). (Inherited from PresentationFrameworkCollection<T>.) | |
Item | Gets or sets the element at the specified index. (Inherited from PresentationFrameworkCollection<T>.) | |
SyncRoot | Gets an object that can be used to synchronize access to the PresentationFrameworkCollection<T> . (Inherited from PresentationFrameworkCollection<T>.) |
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Methods
Name | Description | |
---|---|---|
Add | Adds an item to the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.) | |
CheckAccess | Determines whether the calling thread has access to this object. (Inherited from DependencyObject.) | |
Clear | Removes all items from the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.) | |
ClearValue | Clears the local value of a dependency property. (Inherited from DependencyObject.) | |
Contains | Determines whether the PresentationFrameworkCollection<T> contains a specific value. (Inherited from PresentationFrameworkCollection<T>.) | |
CopyTo(array<T[], Int32) | Copies the elements of the PresentationFrameworkCollection<T> to an Array, starting at a particular Array index. (Inherited from PresentationFrameworkCollection<T>.) | |
CopyTo(Array, Int32) | Copies the elements of the PresentationFrameworkCollection<T> to an Array, starting at a particular Array index. (Inherited from PresentationFrameworkCollection<T>.) | |
Equals(Object) | Determines whether the specified Object is equal to the current Object. (Inherited from Object.) | |
Finalize | Allows an object to try to free resources and perform other cleanup operations before the Object is reclaimed by garbage collection. (Inherited from Object.) | |
GetAnimationBaseValue | Returns any base value established for a Silverlight dependency property, which would apply in cases where an animation is not active. (Inherited from DependencyObject.) | |
GetEnumerator | Returns an enumerator that iterates through a collection. (Inherited from PresentationFrameworkCollection<T>.) | |
GetHashCode | Serves as a hash function for a particular type. (Inherited from Object.) | |
GetType | Gets the Type of the current instance. (Inherited from Object.) | |
GetValue | Returns the current effective value of a dependency property from a DependencyObject. (Inherited from DependencyObject.) | |
IndexOf | Determines the index of a specific item in the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.) | |
Insert | Inserts an item to the PresentationFrameworkCollection<T> at the specified index. (Inherited from PresentationFrameworkCollection<T>.) | |
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
ReadLocalValue | Returns the local value of a dependency property, if a local value is set. (Inherited from DependencyObject.) | |
Remove | Removes the first occurrence of a specific object from the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.) | |
RemoveAt | Removes the item at the specified index. (Inherited from PresentationFrameworkCollection<T>.) | |
SetValue | Sets the local value of a dependency property on a DependencyObject. (Inherited from DependencyObject.) | |
ToString | Returns a string that represents the current object. (Inherited from Object.) |
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Explicit Interface Implementations
Name | Description | |
---|---|---|
IEnumerable.GetEnumerator | Returns an enumerator that iterates through a collection. (Inherited from PresentationFrameworkCollection<T>.) | |
IList.Add | Adds an item to the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.) | |
IList.Contains | Determines whether the PresentationFrameworkCollection<T> contains a specific value. (Inherited from PresentationFrameworkCollection<T>.) | |
IList.IndexOf | Determines the index of a specific item in the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.) | |
IList.Insert | Inserts an item to the PresentationFrameworkCollection<T> at the specified index. (Inherited from PresentationFrameworkCollection<T>.) | |
IList.Item | Gets or sets the element at the specified index. (Inherited from PresentationFrameworkCollection<T>.) | |
IList.Remove | Removes the first occurrence of a specific object from the PresentationFrameworkCollection<T>. (Inherited from PresentationFrameworkCollection<T>.) |
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Remarks
BlockCollection creation is only permitted inside an element that owns a BlockCollection, such as a TextElement. Therefore, a BlockCollection cannot be instantiated directly and has no default or overloaded constructor.
Version Information
Silverlight
Supported in: 5, 4
Silverlight for Windows Phone
Supported in: Windows Phone OS 7.1
Platforms
For a list of the operating systems and browsers that are supported by Silverlight, see Supported Operating Systems and Browsers.
Thread Safety
Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.