pub trait MarkExt: IsA<Mark> + Sealed + 'static {
// Provided methods
fn category(&self) -> Option<GString> { ... }
fn next(&self, category: Option<&str>) -> Option<Mark> { ... }
fn prev(&self, category: &str) -> Option<Mark> { ... }
}
Expand description
Returns the mark category.
the category of the Mark.
Returns the next Mark in the buffer or None if the mark
was not added to a buffer. If there is no next mark, None will be returned.
If category is None, looks for marks of any category.
a string specifying the mark category, or None.
the next Mark, or None.
Returns the previous Mark in the buffer or None if the mark
was not added to a buffer. If there is no previous mark, None is returned.
If category is None, looks for marks of any category
a string specifying the mark category, or None.
the previous Mark, or None.