### 2.2.103 Separating_line_group_engraver

Generate objects for computing spacing parameters.

Properties (read)

> `createSpacing` (boolean)

>   Create `StaffSpacing` objects? Should be set for staves.

Properties (write)

> `hasStaffSpacing` (boolean)

>   True if the current `CommandColumn` contains items that will affect spacing.

This engraver creates the following layout object(s):

StaffSpacing.

`Separating_line_group_engraver` is part of the following context(s): ChordNames, DrumStaff, FiguredBass, FretBoards, GregorianTranscriptionStaff, KievanStaff, MensuralStaff, NoteNames, PetrucciStaff, RhythmicStaff, Staff, TabStaff and VaticanaStaff.

#### Internals Reference v2.18.2 (稳定分支).