PostProcessorFilter

A post-processor filter, which enables the output of the given sub-filter to be changed.

Useful, when the sub-filter doesn't yield a result (like ConjunctionFilter or DisjunctionFilter)

The type the filter accepts

TFilterResult

The type the sub-filter's returns

TResult

The type the filter returns

filter

The sub-filter to evaluate

transform

The function, which transforms the result of evaluate. Its input is both the input of evaluate and the result of filter

Constructors

constructor(filter: Filter<T, out TFilterResult>, result: TResult)

Creates a new post-processor filter by specifying FilterResult.Match.result.

constructor(filter: Filter<T, out TFilterResult>, transform: (input: T, result: FilterResult<out TFilterResult>) -> FilterResult<out TResult>)

open override fun evaluate(value: T): FilterResult<out TResult>

Evaluates the filter with the given value.

open operator override fun iterator(): Iterator<Filter<T, out TFilterResult>>

open override fun toString(): String

Formats a filter chain as a tree with ASCII characters, and returns the formatted string.