select

fun <R : Any> DataSet<*>.select(type: KType, namePattern: Name? = null, filter: (name: Name, meta: Meta) -> Boolean = { _, _ -> true }): ActiveDataSet<R>
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Select all data matching given type and filters. Does not modify paths

Parameters

namePattern

a name match patter according to Name.matches

filter

addition filtering condition based on item name and meta. By default, accepts all

inline fun <R : Any> DataSet<*>.select(namePattern: Name? = null, noinline filter: (name: Name, meta: Meta) -> Boolean = { _, _ -> true }): DataSet<R>
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Select a single datum of the appropriate type