Constructor

GtkClosureExpressionnew

Declaration [src] 

GtkExpression*
gtk_closure_expression_new (
  GType value_type,
  GClosure* closure,
  guint n_params,
  GtkExpression** params
)

Description [src]

Creates a GtkExpression that calls closure when it is evaluated.

closure is called with the this object and the results of evaluating the params expressions.

Parameters

value_type

Type: GType

The type of the value that this expression evaluates to.

closure

Type: GClosure

Closure to call when evaluating this expression. If closure is floating, it is adopted.

The data is owned by the caller of the function.
n_params

Type: guint

The number of params needed for evaluating closure

params

Type: An array of GtkExpression*

Expressions for each parameter.

The argument can be NULL.
The length of the array is specified in the n_params argument.
The called function takes ownership of the data, and is responsible for freeing it.

Return value

Type: GtkClosureExpression

A new GtkExpression

The caller of the function takes ownership of the data, and is responsible for freeing it.