[ Version ( since = "2.12" ) ]
public signal void value_changed (double value, string text)

The 'value-changed' signal is emitted when the current value that represent the object changes.

value is the numerical representation of this new value. text is the human readable text alternative of value , and can be NULL if it is not available. Note that if there is a textual description associated with the new numeric value, that description should be included regardless of whether or not it has also changed.

Example: a password meter whose value changes as the user types their new password. Appropiate value text would be "weak", "acceptable" and "strong".



the new value in a numerical form.


human readable text alternative (also called description) of this object. NULL if not available.