Method

Gtk.ExpressionWatch.evaluate

Declaration [src]

gboolean
gtk_expression_watch_evaluate (
  GtkExpressionWatch* watch,
  GValue* value
)

Description [src]

Evaluates the watched expression and on success stores the result in value.

This is equivalent to calling gtk_expression_evaluate() with the expression and this pointer originally used to create watch.

Parameters

value GValue*
 

an empty GValue to be set

 The data is owned by the caller of the function

Return value

Returns: gboolean

TRUE if the expression could be evaluated and value was set