insertTextContainer(_:at:)
Inserts a text container at the specified index in the list of text containers.
Declaration
func insertTextContainer(_ container: NSTextContainer, at index: Int)Parameters
- container:
The text container to insert.
- index:
The index in the series of text containers at which to insert
aTextContainer.
Discussion
This method invalidates layout for all subsequent NSTextContainer objects, and invalidates glyph information as needed.