// Copyright 2016-2023, Pulumi Corporation. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package channel // FilterRead reads every item from the input channel and writes it to the output channel if the given filter function // returns true for it. func FilterRead[T any](ch <-chan T, f func(T) bool) <-chan T { out := make(chan T) go func() { for v := range ch { if f(v) { out <- v } } close(out) }() return out }