ConditionalFilter

A filter, which forwards evaluation to the given filter, if the check function returns true. Otherwise, the result will be falseResult.

TInput

The type the given filter accepts

TResult

The type filter returns

check

The function to decide if the evaluation should be forwarded to filter or return falseResult

falseResult

The result when the input is false

filter

The filter to evaluate

Constructors

constructor(check: (TInput) -> Boolean, falseResult: TResult?, filter: IFilter<TInput, TResult>)

open override fun evaluate(input: TInput): TResult?

Evaluates the filter with the given value.

open operator override fun iterator(): Iterator<IFilter<TInput, TResult>>

open override fun toString(): String

open fun dump(): String

Formats the current filter as a tree, and returns the formatted string.