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How to use Flush method of Microsoft.Playwright.Core.StreamImpl class

Best Playwright-dotnet code snippet using Microsoft.Playwright.Core.StreamImpl.Flush

Stream.cs

Source:Stream.cs

...54        public override bool CanSeek => false;55        public override bool CanWrite => throw new NotImplementedException();56        public override long Length => throw new NotImplementedException();57        public override long Position { get => throw new NotImplementedException(); set => throw new NotImplementedException(); }58        public override void Flush() => throw new NotImplementedException();59        public override int Read(byte[] buffer, int offset, int count) => throw new NotImplementedException();60        public override async Task<int> ReadAsync(byte[] buffer, int offset, int count, CancellationToken cancellationToken)61        {62            var result = await _stream.ReadAsync(count).ConfigureAwait(false);63            result.CopyTo(buffer, offset);64            return result.Length;65        }66        public override void Close() => _stream.CloseAsync().ConfigureAwait(false);67        public override long Seek(long offset, SeekOrigin origin) => throw new NotImplementedException();68        public override void SetLength(long value) => throw new NotImplementedException();69        public override void Write(byte[] buffer, int offset, int count) => throw new NotImplementedException();70    }71}...

Flush

Using AI Code Generation

1using System;2using System.IO;3using Microsoft.Playwright;4{5    {6        static async System.Threading.Tasks.Task Main(string[] args)7        {8            using var playwright = await Playwright.CreateAsync();9            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions10            {11            });12            var context = await browser.NewContextAsync();13            var page = await context.NewPageAsync();14            var stream = await page.ScreenshotStreamAsync();15            using (var fileStream = new FileStream("screenshot.png", FileMode.Create))16            {17                await stream.CopyToAsync(fileStream);18                await fileStream.FlushAsync();19            }20        }21    }22}

Flush

Using AI Code Generation

1using System;2using System.Collections.Generic;3using System.Linq;4using System.Text;5using System.Threading.Tasks;6using Microsoft.Playwright;7using Microsoft.Playwright.Core;8{9    {10        static async Task Main(string[] args)11        {12            await using var playwright = await Playwright.CreateAsync();13            await using var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions14            {15            });16            var page = await browser.NewPageAsync();17            await page.ClickAsync("input[name='q']");18            await page.TypeAsync("input[name='q']", "Hello World");19            await page.Keyboard.PressAsync("Enter");20            await page.ScreenshotAsync(new PageScreenshotOptions21            {22            });23            await page.PdfAsync(new PagePdfOptions24            {25                {26                }27            });28            await page.CloseAsync();29            await browser.CloseAsync();30        }31    }32}

Flush

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            using var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync();11            var context = await browser.NewContextAsync();12            var page = await context.NewPageAsync();13            var selectors = await page.QuerySelectorAllAsync("a");14            foreach (var selector in selectors)15            {16                var href = await selector.GetAttributeAsync("href");17                Console.WriteLine(href);18            }19            var stream = new MemoryStream();20            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });21            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });22            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });23            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });24            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });25            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });26            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });27            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });28            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });29            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });30            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });31            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });32            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });33            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });34            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });35            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });36            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });37            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });38            await page.ScreenshotAsync(new PageScreenshotOptions { Path = "screenshot.png" });39            await page.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });40            await page.ScreenshotAsync(new PageScreenshotOptions { Path =

Flush

Using AI Code Generation

1using Microsoft.Playwright;2using System;3using System.IO;4using System.Threading.Tasks;5{6    {7        static async Task Main(string[] args)8        {9            var playwright = await Playwright.CreateAsync();10            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions11            {12            });13            var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            var stream = new MemoryStream();16            var streamImpl = new StreamImpl(stream);17            await page.ScreenshotAsync(new PageScreenshotOptions18            {19            });20            streamImpl.Flush();21            Console.WriteLine("Screenshot saved to screenshot.jpg");22            await browser.CloseAsync();23        }24    }25}

Flush

Using AI Code Generation

1using Microsoft.Playwright;2using Microsoft.Playwright.Core;3using System;4using System.IO;5using System.Threading.Tasks;6{7    {8        static async Task Main(string[] args)9        {10            using var playwright = await Playwright.CreateAsync();11            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions12            {13            });14            var context = await browser.NewContextAsync();15            var page = await context.NewPageAsync();16            await page.ScreenshotAsync(new PageScreenshotOptions17            {18            });19            await page.PdfAsync(new PagePdfOptions20            {21            });22            var stream = new MemoryStream();23            await page.PdfAsync(new PagePdfOptions24            {25            });26            stream.Flush();27            await browser.CloseAsync();28        }29    }30}31using Microsoft.Playwright;32using Microsoft.Playwright.Core;33using System;34using System.IO;35using System.Threading.Tasks;36{37    {38        static async Task Main(string[] args)39        {40            using var playwright = await Playwright.CreateAsync();41            var browser = await playwright.Chromium.LaunchAsync(new BrowserTypeLaunchOptions42            {43            });44            var context = await browser.NewContextAsync();45            var page = await context.NewPageAsync();46            await page.ScreenshotAsync(new PageScreenshotOptions47            {48            });49            await page.PdfAsync(new PagePdfOptions50            {51            });52            var stream = new MemoryStream();53            await page.PdfAsync(new PagePdfOptions54            {55            });56            stream.Flush();57            await browser.CloseAsync();58        }59    }60}61using Microsoft.Playwright;62using Microsoft.Playwright.Core;63using System;64using System.IO;65using System.Threading.Tasks;66{67    {68        static async Task Main(string[] args)69        {

Flush

Using AI Code Generation

1using System;2using System.IO;3using System.Text;4using System.Threading.Tasks;5using Microsoft.Playwright;6using Microsoft.Playwright.Core;7{8    {9        static async Task Main(string[] args)10        {11            using var playwright = await Playwright.CreateAsync();12            using var browser = await playwright.Firefox.LaunchAsync(headless: false);13            var page = await browser.NewPageAsync();14            var element = await page.QuerySelectorAsync("input[name='q']");15            await element.TypeAsync("Hello World");16            var stream = new MemoryStream();17            await element.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });18            stream.Flush();19            stream.Position = 0;20            var bytes = stream.ToArray();21            Console.WriteLine(Encoding.UTF8.GetString(bytes));22        }23    }24}25using System;26using System.IO;27using System.Text;28using System.Threading.Tasks;29using Microsoft.Playwright;30using Microsoft.Playwright.Core;31{32    {33        static async Task Main(string[] args)34        {35            using var playwright = await Playwright.CreateAsync();36            using var browser = await playwright.Firefox.LaunchAsync(headless: false);37            var page = await browser.NewPageAsync();38            var element = await page.QuerySelectorAsync("input[name='q']");39            await element.TypeAsync("Hello World");40            var stream = new MemoryStream();41            await element.ScreenshotAsync(new PageScreenshotOptions { Stream = stream });42            await stream.FlushAsync();43            stream.Position = 0;44            var bytes = stream.ToArray();45            Console.WriteLine(Encoding.UTF8.GetString(bytes));

Flush

Using AI Code Generation

1using System;2using System.Threading.Tasks;3using Microsoft.Playwright.Core;4using Microsoft.Playwright.Transport.Channels;5using Microsoft.Playwright.Transport.Protocol;6{7    {8        static async Task Main(string[] args)9        {10            Console.WriteLine("Hello World!");11            var playwright = await Playwright.CreateAsync();12            var browser = await playwright.Chromium.LaunchAsync(new LaunchOptions { Headless = false });13            var context = await browser.NewContextAsync();14            var page = await context.NewPageAsync();15            var element = await page.QuerySelectorAsync("input[name='q']");16            await element.TypeAsync("Hello World");17            await Task.Delay(5000);18            var stream = await page.ScreenshotStreamAsync();19            byte[] buffer = new byte[1024];20            int bytesRead = 0;21            while ((bytesRead = stream.Read(buffer, 0, buffer.Length)) > 0)22            {23                Console.WriteLine("Read {0} bytes from stream", bytesRead);24            }25            await stream.FlushAsync();

Flush

Using AI Code Generation

1using System;2using System.IO;3using Microsoft.Playwright.Core;4using System.Threading.Tasks;5using System.Threading;6{7    static async Task Main()8    {9        StreamImpl stream = new StreamImpl();10        await stream.WriteAsync("Hello World");11        await stream.FlushAsync();12        string str = await stream.ReadAsync();13        Console.WriteLine(str);14    }15}

Playwright tutorial

LambdaTest’s Playwright tutorial will give you a broader idea about the Playwright automation framework, its unique features, and use cases with examples to exceed your understanding of Playwright testing. This tutorial will give A to Z guidance, from installing the Playwright framework to some best practices and advanced concepts.

Chapters:

What is Playwright : Playwright is comparatively new but has gained good popularity. Get to know some history of the Playwright with some interesting facts connected with it.
How To Install Playwright : Learn in detail about what basic configuration and dependencies are required for installing Playwright and run a test. Get a step-by-step direction for installing the Playwright automation framework.
Playwright Futuristic Features: Launched in 2020, Playwright gained huge popularity quickly because of some obliging features such as Playwright Test Generator and Inspector, Playwright Reporter, Playwright auto-waiting mechanism and etc. Read up on those features to master Playwright testing.
What is Component Testing: Component testing in Playwright is a unique feature that allows a tester to test a single component of a web application without integrating them with other elements. Learn how to perform Component testing on the Playwright automation framework.
Inputs And Buttons In Playwright: Every website has Input boxes and buttons; learn about testing inputs and buttons with different scenarios and examples.
Functions and Selectors in Playwright: Learn how to launch the Chromium browser with Playwright. Also, gain a better understanding of some important functions like “BrowserContext,” which allows you to run multiple browser sessions, and “newPage” which interacts with a page.
Handling Alerts and Dropdowns in Playwright : Playwright interact with different types of alerts and pop-ups, such as simple, confirmation, and prompt, and different types of dropdowns, such as single selector and multi-selector get your hands-on with handling alerts and dropdown in Playright testing.
Playwright vs Puppeteer: Get to know about the difference between two testing frameworks and how they are different than one another, which browsers they support, and what features they provide.
Run Playwright Tests on LambdaTest: Playwright testing with LambdaTest leverages test performance to the utmost. You can run multiple Playwright tests in Parallel with the LammbdaTest test cloud. Get a step-by-step guide to run your Playwright test on the LambdaTest platform.
Playwright Python Tutorial: Playwright automation framework support all major languages such as Python, JavaScript, TypeScript, .NET and etc. However, there are various advantages to Python end-to-end testing with Playwright because of its versatile utility. Get the hang of Playwright python testing with this chapter.
Playwright End To End Testing Tutorial: Get your hands on with Playwright end-to-end testing and learn to use some exciting features such as TraceViewer, Debugging, Networking, Component testing, Visual testing, and many more.
Playwright Video Tutorial: Watch the video tutorials on Playwright testing from experts and get a consecutive in-depth explanation of Playwright automation testing.