DefaultValue

template <class Element, class ValueType> class DefaultValue

The DefaultValue class defines a default value for element.

Functions

Name	Description
setElement	Set the element this DefaultValue refers to el :
defaultValue	The defaultValue method serves for setting up the default value to be used when User configuration does not specify another value.
defaultValueFromString	The defaultValueFromString method enables setting up a default value in a form of a string.
noDefaultValue	The noDefaultValue serves for setting up the element that does not have a default value.

Function Details

defaultValue

Element& defaultValue(const ValueType& defaultValue)

The defaultValue method serves for setting up the default value to be used when User configuration does not specify another value.

val : Default value

Return : reference to the Element for proper methods chaining

defaultValueFromString

Element& defaultValueFromString(const std::string& defaultValue)

The defaultValueFromString method enables setting up a default value in a form of a string. This may, for example, be convenient for vector elements.

defaultValue : A string representation of the default value

Return : reference to the Element for proper methods chaining

noDefaultValue

Element& noDefaultValue()

The noDefaultValue serves for setting up the element that does not have a default value.

Return : reference to the Element for proper methods chaining

setElement

void setElement(Element* el)

Set the element this DefaultValue refers to

el :