WebBrowserExtensionsExEvaluateScriptAsyncT(IChromiumWebBrowserBase, String, NullableTimeSpan) Method

Version 130.1.90

Evaluate Javascript in the context of this Browsers Main Frame. The script will be executed asynchronously and the method returns a Task encapsulating the response from the Javascript

Namespace: CefSharp
Assembly: CefSharp.Core (in CefSharp.Core.dll) Version: 129.0.110.0

Syntax

C++

Copy

public static Task<T> EvaluateScriptAsync<T>(
	this IChromiumWebBrowserBase chromiumWebBrowser,
	string script,
	TimeSpan? timeout = null
)

public:
[ExtensionAttribute]
generic<typename T>
static Task<T>^ EvaluateScriptAsync(
	IChromiumWebBrowserBase^ chromiumWebBrowser, 
	String^ script, 
	Nullable<TimeSpan> timeout = nullptr
)

Parameters

chromiumWebBrowser IChromiumWebBrowserBase: The ChromiumWebBrowser instance this method extends.
script String: The Javascript code that should be executed.
timeout NullableTimeSpan (Optional): (Optional) The timeout after which the Javascript code execution should be aborted.

Type Parameters

T: Type

Return Value

TaskT
TaskTResult that can be awaited to obtain the result of the script execution.

Usage Note

In Visual Basic and C#, you can call this method as an instance method on any object of type IChromiumWebBrowserBase. When you use instance method syntax to call this method, omit the first parameter. For more information, see Extension Methods (Visual Basic) or Extension Methods (C# Programming Guide).

Exceptions

Exception	Condition
ArgumentOutOfRangeException	Thrown when one or more arguments are outside the required range.

Reference

WebBrowserExtensionsEx Class

EvaluateScriptAsync Overload

CefSharp Namespace