References an earl:XPathPointer class which must include an XPath string expression using the earl:expression property, and may include a namespace definition using the earl:ns and earl:Namespace property and class respectively.

An XPointer string expression.

An HTMLPointer string expression.

References a earl:LineCharLenPointer class which must include earl:line and earl:char integer values, and may also include a earl:len integer value. The integer values for earl:line and earl:char must start with the value "1" to denote the first position, while the integer value for earl:len must start with the value "0" to denote the first position.

A copy of the relevant part of the Test Subject as a character string. The referenced earl:CharSnippetPointer class must include a earl:charContent property and may also include a earl:charOffset integer value. The integer value for earl:charOffset must start with the value "0" to denote the first position.

A copy of the relevant part of the Test Subject encoded as a Base64 string. The referenced earl:ByteSnippetPointer class must include a earl:byteContent property and may also include a earl:byteOffset integer value. The integer value for earl:byteOffset must start with the value "0" to denote the first position.