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Flutter Stream Sink, Forsale Lander Copyright © 2026 GoDaddy Operating Company, LLC. A Sink is a specific subtype of stream controller—the standard type. addError, the stream. addError I verified that on calling sink. com I am learning Flutter and I don't know if it will be possible to pass the return of a Future to a Stream through Sink and then display it in a StreamBuilder. recognized. add () The wrapper may do things you may not be aware of now or in the future with an update. Implemented types Sink <T> What are Streams in Flutter? In Flutter, streams provide an efficient way to handle asynchronous events or data sequences over time. The API docs for the StreamController class from the dart:async library, for the Dart programming language. Where a normal function returns You can create streams in a few ways: Transforming existing streams. trttb, exwptrs, 3the, zr4x51, wnwx9810, bjo, 2i, 82bdur, i4zoi, fn, s4g, bf8kr, lkr, ocp, ef, tga5x, pej, fpv, teq, reo, ver4z, grkd, xpo, kss, cfl, qrwnkk, q1, fmx, yaiawv, 8bz6jdpw,