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Fluent Assertions Documentation
[Root] / FluentAssertions Assembly / FluentAssertions.Xml Namespace / XElementAssertions Class / HaveAttribute Method / HaveAttribute(XName,String,Object[]) Method
The name System.Xml.Linq.XName of the expected attribute
A formatted phrase as is supported by System.String.Format(System.String,System.Object[]) explaining why the assertion is needed. If the phrase does not start with the word because, it is prepended automatically.
Zero or more objects to format using the placeholders in because.
In This Topic
    HaveAttribute(XName,String,Object[]) Method
    In This Topic
    Asserts that the current System.Xml.Linq.XElement has an attribute with the specified expectedName.
    Syntax
    public AndConstraint<XElementAssertions> HaveAttribute( 
   XName expectedName,
   string because,
   params object[] becauseArgs
)

    Parameters

    expectedName
    The name System.Xml.Linq.XName of the expected attribute
    because
    A formatted phrase as is supported by System.String.Format(System.String,System.Object[]) explaining why the assertion is needed. If the phrase does not start with the word because, it is prepended automatically.
    becauseArgs
    Zero or more objects to format using the placeholders in because.
    Exceptions
    ExceptionDescription
    System.ArgumentNullExceptionexpectedName is a null reference (Nothing in Visual Basic).
    Supported Frameworks

    .NET: net5.0, net5.0-windows, net6.0, net6.0-macos, net6.0-windows, net7.0, net7.0-macos, net7.0-windows, net8.0, net8.0-browser, net8.0-macos, net8.0-windows, net9.0, net9.0-browser, net9.0-macos, net9.0-windows, net10.0, net10.0-browser, net10.0-macos, net10.0-windows.

    .NET Standard: netstandard2.0, netstandard2.1.

    .NET Framework: net40, net403, net45, net451, net452, net46, net461, net462, net463, net47, net471, net472, net48, net481.

    See Also

    Reference

    XElementAssertions Class
    XElementAssertions Members
    Overload List

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