Name of the #GtkSourceMark or null
is used to classify marks according to common characteristics (e.g. all the marks representing a bookmark could belong to the "bookmark" category, or all the marks representing a compilation error could belong to "error" category).
a new #GtkSourceMark that can be added using gtk.text_buffer.TextBuffer.addMark.
Creates a text mark.
Add it to a buffer using gtk.text_buffer.TextBuffer.addMark. If name is NULL, the mark is anonymous; otherwise, the mark can be retrieved by name using gtk.text_buffer.TextBuffer.getMark. Normally marks are created using the utility function gtksource.buffer.Buffer.createSourceMark.