Span Class
Microsoft Silverlight will reach end of support after October 2021. Learn more.
Groups other Inline content elements.
Inheritance Hierarchy
System.Object
System.Windows.DependencyObject
System.Windows.Documents.TextElement
System.Windows.Documents.Inline
System.Windows.Documents.Span
System.Windows.Documents.Bold
System.Windows.Documents.Hyperlink
System.Windows.Documents.Italic
System.Windows.Documents.Underline
Namespace: System.Windows.Documents
Assembly: System.Windows (in System.Windows.dll)
Syntax
'Declaration
<ContentPropertyAttribute("Inlines", True)> _
Public Class Span _
Inherits Inline
[ContentPropertyAttribute("Inlines", true)]
public class Span : Inline
<Span .../>
-or-
<Span ...>
oneOrMoreInlines
</Span>
-or-
<Span ...>
mixedContent
</Span>
XAML Values
oneOrMoreInlines
One or more elements that derive from the Inline type. Elements declared here become items in the Span.Inlines collection.mixedContent
A mixture of inner text and elements that derive from the Inline type. See Remarks.
The Span type exposes the following members.
Properties
Name | Description | |
---|---|---|
CharacterSpacing | Gets or sets the distance between characters of text in the control measured in 1000ths of the font size. (Inherited from TextElement.) | |
ContentEnd | Gets a TextPointer that represents the end of the content in the element. (Inherited from TextElement.) | |
ContentStart | Gets a TextPointer that represents the start of content in the element. (Inherited from TextElement.) | |
Dispatcher | Gets the Dispatcher this object is associated with. (Inherited from DependencyObject.) | |
ElementEnd | Gets a TextPointer that represents the position just after the end of the element. (Inherited from TextElement.) | |
ElementStart | Gets a TextPointer that represents the position just before the start of the element. (Inherited from TextElement.) | |
FontFamily | Gets or sets the preferred top-level font family for the content of the element. (Inherited from TextElement.) | |
FontSize | Gets or sets the font size for the content of the element. (Inherited from TextElement.) | |
FontStretch | Gets or sets the glyph width of the font in a family to select. (Inherited from TextElement.) | |
FontStyle | Gets or sets the font style for the content in this element. (Inherited from TextElement.) | |
FontWeight | Gets or sets the top-level font weight to select from the font family for the content in this element. (Inherited from TextElement.) | |
Foreground | Gets or sets the Brush to apply to the content in this element. (Inherited from TextElement.) | |
Inlines | Gets an InlineCollection containing the top-level inline elements that include the contents of Span. | |
Language | Gets or sets the language of the content within an TextElement element. (Inherited from TextElement.) | |
Name | Gets or sets a unique identification for the object. Name can only be set from initial parsing of XAML. (Inherited from TextElement.) | |
TextDecorations | Gets or sets a value that specifies the text decorations that are applied to the content in an Inline element. (Inherited from Inline.) |
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Methods
Name | Description | |
---|---|---|
CheckAccess | Determines whether the calling thread has access to this object. (Inherited from DependencyObject.) | |
ClearValue | Clears the local value of a dependency property. (Inherited from DependencyObject.) | |
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.) | |
FindName | Gets an object in the Silverlight object model by referencing the object's x:Name or Name attribute value. (Inherited from TextElement.) | |
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.) | |
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.) | |
MemberwiseClone | Creates a shallow copy of the current Object. (Inherited from Object.) | |
OnCreateAutomationPeer | Returns a class-specific AutomationPeer implementation for use by the Silverlight automation infrastructure. (Inherited from TextElement.) | |
ReadLocalValue | Returns the local value of a dependency property, if a local value is set. (Inherited from DependencyObject.) | |
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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Remarks
The Span element is used to group other inline content elements. No inherent rendering is applied to content or other elements within a Span element. This means that content is not formatted if it is put inside a Span element without any attributes. However, elements that inherit from Span, such as Hyperlink, Bold, Italic, and Underline apply formatting to text.
Child elements that are contained in a Span element must derive from Inline. The following are the valid child elements:
Mixed Content in XAML
The Span class supports a content model that allows you to mix text and Inline elements in its XAML content. An implicit Run element is created for each block of text. Then, both the Run and Inline elements are added to the Span.Inlines collection. Mixed content is not permitted in most other XAML content models. However, you can use mixed content in Paragraph, Span, and TextBlock. For more information about the Paragraph content model, see the "Content Model" section in RichTextBox Overview.
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.
See Also