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PropertyUnset

Remove the definition of a context \property.

Music types: layout-instruction and general-music

Accepted by: Output_property_engraver, Swallow_engraver and Swallow_performer

Properties:

name (symbol):
'PropertyUnset

Name of this music object

internal-class-name (string):
Music

C++ class to use for this Music object

types (list):
'(layout-instruction general-music)

The types of this music object; determines by what engraver this music expression is processed.

iterator-ctor (procedure):
Property_unset_iterator::constructor

Function to construct music-event-iterator object for this Music

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