TextPointer.GetTextRunLength(LogicalDirection) Method

Reference

Definition

Namespace:: System.Windows.Documents

Assembly:: PresentationFramework.dll

Important

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Returns the number of Unicode characters between the current TextPointer and the next non-text symbol, in the specified logical direction.

public:
 int GetTextRunLength(System::Windows::Documents::LogicalDirection direction);

public int GetTextRunLength (System.Windows.Documents.LogicalDirection direction);

member this.GetTextRunLength : System.Windows.Documents.LogicalDirection -> int

Public Function GetTextRunLength (direction As LogicalDirection) As Integer

Parameters

direction: LogicalDirection

One of the LogicalDirection values that specifies the logical direction in which to count the number of characters.

Returns

Int32

The number of Unicode characters between the current TextPointer and the next non-text symbol. This number may be 0 if there is no adjacent text.

Remarks

Any of the following is considered to be a symbol:

An opening or closing tag for the TextElement element.
A UIElement element contained in an InlineUIContainer or BlockUIContainer. Note that such a UIElement is always counted as exactly one symbol; any additional content or elements contained by the UIElement are not counted as symbols.
A 16-bit Unicode character inside of a text Run element.

Applies to