Xceed Logo
Shop
Fluent Assertions Documentation
FluentAssertions.Primitives Namespace / StringAssertions<TAssertions> Class / StartWith Method
The string that the subject is expected to start with.
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
    StartWith Method (StringAssertions<TAssertions>)
    In This Topic
    Asserts that a string starts exactly with the specified expected value, including the casing and any leading or trailing whitespace.
    Syntax
    public AndConstraint<TAssertions> StartWith( 
   string expected,
   string because,
   params object[] becauseArgs
)

    Parameters

    expected
    The string that the subject is expected to start with.
    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.ArgumentNullExceptionexpected 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

    StringAssertions<TAssertions> Class
    StringAssertions<TAssertions> Members

    Send Feedback