Viaduct Tenant API/viaduct.api.select/SelectionSet/NoSelections

NoSelections

object NoSelections : SelectionSet<CompositeOutput.NotComposite> (source)

A marker object that defines a SelectionSet for a type that does not support selections. NoSelections can be used in places where a SelectionSet is required but cannot be defined.

Properties

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Functions

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open override fun <U : CompositeOutput.NotComposite> contains(field: Field<U>): Boolean

Returns true if this SelectionSet includes the provided Field.

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open override fun <U : CompositeOutput.NotComposite> requestsType(type: Type<U>): Boolean

Returns true if the provided type is requested in this SelectionSet.

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open override fun selectedFieldCoordinates(): Set<FieldCoordinate>

Returns the schema field coordinates selected directly at this selection set's current level.

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open override fun <U : CompositeOutput.NotComposite, R : CompositeOutput> selectionSetFor(field: CompositeField<U, R>): SelectionSet<R>

Return a SelectionSet describing the selections at the provided field. If the current SelectionSet does not include the provided field, then an empty SelectionSet will be returned.