GtkExpressionWatchevaluate

gboolean
gtk_expression_watch_evaluate (
  GtkExpressionWatch* watch,
  GValue* value
)

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.

`value`	`GValue`
	An empty `GValue` to be set.
	The data is owned by the caller of the function.

Returns:	`gboolean`
	`TRUE` if the expression could be evaluated and `value` was set.