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Fluent Assertions Documentation
FluentAssertions.Specialized Namespace / ExceptionAssertions<TException> Class / Where Method
The condition that the exception must match.
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
    Where Method (ExceptionAssertions<TException>)
    In This Topic
    Asserts that the exception matches a particular condition.
    Syntax
    public ExceptionAssertions<TException> Where( 
   Expression<Func<TException,bool>> exceptionExpression,
   string because,
   params object[] becauseArgs
)

    Parameters

    exceptionExpression
    The condition that the exception must match.
    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.ArgumentNullExceptionexceptionExpression is a null reference (Nothing in Visual Basic).
    Requirements

    Target Platforms: Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

    See Also

    Reference

    ExceptionAssertions<TException> Class
    ExceptionAssertions<TException> Members

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