Constructor
GtkPropertyExpressionnew_for_pspec
Declaration [src]
GtkExpression*
gtk_property_expression_new_for_pspec (
  GtkExpression* expression,
  GParamSpec* pspec
)
Description [src]
Creates an expression that looks up a property.
The object to use is found by evaluating the expression,
or using the this argument when expression is NULL.
If the resulting object conforms to this_type, its
property specified by pspec will be queried.
Otherwise, this expression’s evaluation will fail.
Parameters
| expression | GtkExpression | 
| Expression to
  evaluate to get the object to query or  | |
| The argument can be NULL. | |
| The called function takes ownership of the data, and is responsible for freeing it. | |
| pspec | GParamSpec* | 
| The  | |
| The data is owned by the caller of the function. | 
Return value
| Returns: | GtkPropertyExpression | 
| A new  | |
| The caller of the function takes ownership of the data, and is responsible for freeing it. |