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Namespace: Autodesk.Revit.DB Class: FormattedText

FormattedText.SetUnderlineStatus(TextRange, Boolean)

Method
Description:
Sets the characters in a given text range to be underlined or not underlined.
Remarks:

Bullets, numbers, or letters of a list can not be underlined.

The given text range should not be empty.

Syntax
public void SetUnderlineStatus(
	TextRange textRange,
	bool isUnderlined
)
Parameters
Parameter Type Description
textRange TextRange The given text range.
isUnderlined Boolean The desired underline status of characters in the given text range. True to set underlined, false to set not underlined.
Return Value
Exceptions
Exception Condition
ArgumentException This text range is empty. -or- This start index of this text range is not within the text range identifying the entire text. -or- The end of this text range is not within the text range identifying the entire text.
ArgumentNullException A non-optional argument was null