GroupByPitchCallback

class selectortools.GroupByPitchCallback(allow_discontiguity=False)

Group-by-pitch selector callback.

Lineage

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Bases

Attribute summary

allow_discontiguity Is true when selector allow discontiguity.
__call__(argument[, rotation]) Calls selector callback on argument.
__copy__(*arguments) Copies Abjad value object.
__eq__(argument) Is true when all initialization values of Abjad value object equal the initialization values of argument.
__format__([format_specification]) Formats Abjad object.
__hash__() Hashes Abjad value object.
__ne__(argument) Is true when Abjad object does not equal argument.
__repr__() Gets interpreter representation of Abjad object.

Read-only properties

GroupByPitchCallback.allow_discontiguity

Is true when selector allow discontiguity.

Otherwise selector further groups by contiguity.

Set to true, false or none.

Defaults to none.

Returns true, false or none.

Special methods

GroupByPitchCallback.__call__(argument, rotation=None)

Calls selector callback on argument.

Returns tuple of selections.

(AbjadValueObject).__copy__(*arguments)

Copies Abjad value object.

Returns new Abjad value object.

(AbjadValueObject).__eq__(argument)

Is true when all initialization values of Abjad value object equal the initialization values of argument.

Returns true or false.

(AbjadObject).__format__(format_specification='')

Formats Abjad object.

Set format_specification to ‘’ or ‘storage’. Interprets ‘’ equal to ‘storage’.

Returns string.

(AbjadValueObject).__hash__()

Hashes Abjad value object.

Returns integer.

(AbjadObject).__ne__(argument)

Is true when Abjad object does not equal argument. Otherwise false.

Returns true or false.

(AbjadObject).__repr__()

Gets interpreter representation of Abjad object.

Returns string.