Returns a TextRange object covering any misspelled word at a specified position in the contents of the RichTextBox.
public TextRange GetSpellingErrorRange(
A TextPointer that specifies a position and logical direction that resolves to a character to examine for a spelling error. Use the LogicalDirection property of this TextPointer to specify the direction of the character to examine.
A TextRange object covering any misspelled word that includes the character specified by position, or null if no spelling error exists at the specified character.
A TextPointer like position usually specifies a position between two characters. Use the LogicalDirection property of position to specify which character to examine.
GetSpellingErrorGetNextSpellingErrorPositionRichTextBox ClassSystem.Windows.Controls Namespace