Error CS0103
I am trying to follow this tutorial: https://learn.microsoft.com/en-us/training/modules/blazor-build-rich-interactive-components/2-create-user-interfaces-blazor-components?ns-enrollment-type=learningpath&ns-enrollment-id=learn.aspnet.build-blazor-webapps
and I am getting error CS0103 when trying to use <div @ref="placeHolder"></div> so that "...Blazor render tree doesn't attempt to track its contents. " and I can use the DOM to act on the div.
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3 Replies
You likely don't have a variable to assign the element reference to.
Check out this tutorial on the matter:
https://blazor-university.com/javascript-interop/calling-javascript-from-dotnet/passing-html-element-references/
Blazor University
Blazor University - Passing HTML element references
As you can see in the first code example, you need a
ElementReference variable as wellPlease share actual context instead of this. This doesn't explain anything
Share the full error, and share the code the error references. The stacktrace will mention the file + line at the top. Share as much as possible of this file.