Langue

CoreWebView2WebMessageReceivedEventArgs.TryGetWebMessageAsString Method

Definition

Namespace:
Microsoft.Web.WebView2.Core
Assembly:
Microsoft.Web.WebView2.Core.dll
Package:
Microsoft.Web.WebView2 v0.9.515-prerelease
Package:
Microsoft.Web.WebView2 v0.9.538-prerelease
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Package:
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Package:
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Package:
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Package:
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Package:
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Package:
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Package:
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Package:
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Package:
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Package:
Microsoft.Web.WebView2 v1.0.818.41
Package:
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Package:
Microsoft.Web.WebView2 v1.0.864.35
Package:
Microsoft.Web.WebView2 v1.0.865-prerelease
Package:
Microsoft.Web.WebView2 v1.0.902-prerelease
Package:
Microsoft.Web.WebView2 v1.0.902.49
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Package:
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Gets the message posted from the WebView content to the host as a string.

public string TryGetWebMessageAsString();
member this.TryGetWebMessageAsString : unit -> string
Public Function TryGetWebMessageAsString () As String

Returns

String

The message posted from the WebView content to the host.

Exceptions

ArgumentException

The message posted is some other kind of JavaScript type.

Examples

For example the following postMessage runs result in the following values returned by TryGetWebMessageAsString:

postMessage({'a': 'b'})      ArgumentException
postMessage(1.2)             ArgumentException
postMessage('example')       "example"

Remarks

Run this operation to communicate using simple strings.

Applies to