Attr /

Public Member Functions

• Attr (XmlTree *xml, const std::string &name, const std::string &value)

  Constructs an XML attribute named name with the value value .

• operator const std::string & () const

  Returns an empty string for a non-existent attribute.

• Attr &
  operator= (const T &val)

  Assigns the Attr a new value, and creates it if it doesn't exist. The equivalent of calling setAttribute( this-> getName() , toString( newValue ) ) .

• bool
  operator== (const char *rhs) const
• bool
  operator== (const std::string &rhs) const
• bool
  operator!= (const char *rhs) const
• bool
  operator!= (const std::string &rhs) const
• T
  as () const

  Returns the value of the attribute cast to T using ci::fromString() .

• bool
  empty () const

  Returns true if the Attr value is empty.

• const std::string &
  getName () const

  Returns the name of the attribute as a string.

• std::string
  getValue () const

  Returns the value of the attribute as a string.

• T
  getValue () const

  Returns the value of the attribute parsed as a T. Requires T to support the istream>> operator.
  float size = myAttr.getValue<float>( "size" );

• void
  setValue (const std::string &value)

  Sets the value of the attribute to value .

• void
  setValue (const T &value)

  Sets the value of the attribute to value , which is cast to a string first. Requires T to support the ostream<< operator.