ReadElementContentAsDouble()

XmlReader::ReadElementContentAsDouble() method

Reads the current element and returns the contents as a double-precision floating-point number.

virtual double System::Xml::XmlReader::ReadElementContentAsDouble()

Return Value

The element content as a double-precision floating-point number.

Exceptions

Exception	Description
InvalidOperationException	The XmlReader is not positioned on an element.
XmlException	The current element contains child elements. The element content cannot be converted to a double-precision floating-point number.
ArgumentNullException	The method is called with nullptr arguments.

XmlReader::ReadElementContentAsDouble(String, String) method

Checks that the specified local name and namespace URI matches that of the current element, then reads the current element and returns the contents as a double-precision floating-point number.

virtual double System::Xml::XmlReader::ReadElementContentAsDouble(String localName, String namespaceURI)

Arguments

Parameter	Type	Description
localName	String	The local name of the element.
namespaceURI	String	The namespace URI of the element.

Return Value

The element content as a double-precision floating-point number.

Exceptions

Exception	Description
InvalidOperationException	The XmlReader is not positioned on an element.
XmlException	The current element contains child elements. The element content cannot be converted to the requested type.
ArgumentNullException	The method is called with nullptr arguments.
ArgumentException	The specified local name and namespace URI do not match that of the current element being read.

See Also

• Class XmlReader
• Class String
• Namespace System::Xml
• Library Aspose.Slides